Most Common Learning Disabilities
Facebook
Twitter
LinkedIn
Email

Learning disabilities are neurological conditions that affect how the brain processes information. They are not related to intelligence. According to the Learning Disabilities Resource Foundation of America (LDRFA), the five most common learning disabilities are:

  1. Dyslexia — a language-based disability that affects reading, spelling, and written expression. Dyslexia is the most common learning disability, affecting an estimated 5–20% of the population.
  2. ADHD (Attention-Deficit/Hyperactivity Disorder) — a neurodevelopmental condition that affects attention, impulse control, and executive function. While not classified as a learning disability under IDEA, ADHD frequently co-occurs with LD and qualifies for accommodations.
  3. Dyscalculia — a math-based learning disability that affects number sense, arithmetic, and mathematical reasoning. Approximately 3–7% of the population has dyscalculia.
  4. Dysgraphia — a writing-based learning disability that affects handwriting, spelling, and the ability to organize thoughts on paper.
  5. Dyspraxia (Developmental Coordination Disorder) — a condition that affects motor planning and coordination, making physical tasks like writing, tying shoes, and sports difficult.

What Is A Learning Disability?

Learning disabilities can be incredibly isolating, but they’re also extremely common. That is why it’s important to know the most common learning disabilities and recognize their symptoms.

Learning Disability: Definition

According to the National Institute Of Neurological Disorders and Stroke (NINDS), learning disabilities are:

A learning disability is a neurological difference that affects how the brain takes in, processes, or expresses information. It is not a measure of intelligence. The most common types are dyslexia, ADHD, dyscalculia, dysgraphia, and auditory processing disorder.

– Source: NINDS

What Are Learning Disabilities?

A learning disability is a neurological disorder that affects a person’s ability to process and understand information. It can affect a person’s ability to read, write, listen, speak, spell, and do the math. Learning disabilities are not the same as intellectual disabilities, and they do not reflect a person’s intelligence or motivation.

Learning disabilities can range in severity and may affect only one specific skill or a combination of skills. They are usually present from birth or early childhood and can persist throughout a person’s life.

Some people with learning disabilities may need accommodations in order to succeed academically and professionally, while others may be able to overcome their challenges with extra support and effort.

Learning disabilities can be incredibly isolating, but they’re also extremely common.

The good news is that thanks to advances in medicine and technology, there are ways to treat these conditions so they don’t become insurmountable obstacles.

learing disability factors

Learning Disabilities Facts

  • Research shows that 8 to 10 percent of American children under 18 years of age have some type of learning disability. (Source: NINDS)
  • 2.3 million students are diagnosed with specific learning disabilities (SLD) and receive services under IDEA. This represents 35% of all students receiving special education services. (Source: LDA)
  • 75% – 80% of special education students identified as LD have basic deficits in language and reading. (Source: LDA)
  • 60% of adults with severe literacy problems have undetected or untreated learning disabilities (Source: LDA)

VIDEO: Learning Disabilities, What Are the Different Types?

How Learning Disabilities Effect People

Learning disabilities can affect people in different ways and to varying degrees. Some people with learning disabilities may struggle with specific skills, such as reading or math, while others may have more general difficulty with learning and processing information.

Learning disabilities can make it difficult for a person to succeed academically and may lead to low self-esteem, frustration, and difficulty with social interactions. However, with the right support and accommodations, many people with learning disabilities are able to overcome their challenges and achieve success in school and in life.

It is important to remember that learning disabilities do not reflect a person’s intelligence or motivation and that every person with a learning disability is unique and has their own strengths and challenges.

Who Can Develop Learning Disabilities?

Learning disabilities can develop in people of all ages, races, and socio-economic backgrounds. They are usually present from birth or early childhood, and they can persist throughout a person’s life.

Anyone can be affected by learning disabilities. There are many well-known celebrities with learning disabilities who managed to overcome and succeed despite learning difficulties

Learning disabilities can be inherited, similar to other traits that are passed down through families through genes. It is common for people with learning disabilities to have other family members who have also struggled with learning. This suggests that there may be a genetic component to learning disabilities.

Certain factors may increase the risk of developing a learning disability, such as premature birth, low birth weight, and exposure to toxins or infections during pregnancy. However, in many cases, the cause of a learning disability is unknown.

VIDEO: Most Common Learning Disabilities

Learning Disabilities in Adults vs Children.

Learning disabilities can affect people of all ages, and the challenges and impacts of a learning disability may be different for children and adults.

Signs of Learning Disabilities in Children

For children, learning disabilities can make it difficult to keep up with their peers academically and may lead to frustration and behavioral issues. Children with learning disabilities may also struggle with social interactions and have low self-esteem. It is important for children with learning disabilities to receive appropriate support and accommodations in order to succeed academically and emotionally.

Signs of Learning Disabilities in Adults

For adults, learning disabilities can continue to affect their ability to learn and process information. However, adults may have developed coping mechanisms and strategies to help them compensate for their learning challenges. They may also have more life experience and resources, such as support from friends and family, to help them manage their learning disability.

It is important to remember that every person with a learning disability is unique, and the impact of a learning disability can vary greatly depending on the individual.

common learning disabilities

List of Top Learning Disabilities

5 Most Common Learning Disabilities

1. Dyslexia

Dyslexia is a language-based learning disability that affects how the brain processes written and spoken language. It is the most common learning disability worldwide, affecting an estimated 5–20% of the population depending on the diagnostic criteria used. Dyslexia is neurological in origin and runs in families. A child with a parent who has dyslexia has a 40–60% chance of developing it.

Dyslexia is not a reflection of intelligence. Many people with dyslexia have average or above-average IQs. The core difficulty lies in phonological processing, the ability to recognize and manipulate the sounds that make up words.

Symptoms and signs of dyslexia

Recognizing the signs and symptoms of learning disabilities early can make a significant difference in a child’s academic and emotional development.

In children:

  • Difficulty learning the alphabet and connecting letters to their sounds
  • Slow, labored reading with frequent errors
  • Reversing or transposing letters (b/d, was/saw)
  • Poor spelling and difficulty sounding out unfamiliar words
  • Avoiding reading aloud
  • Trouble following multi-step directions
  • Delayed speech development in early childhood

In adults:

  • Slow reading speed and low reading comprehension
  • Difficulty with spelling, even common words
  • Avoiding reading-heavy tasks at work
  • Trouble learning a foreign language
  • Difficulty taking notes or organizing written thoughts
  • Strong verbal skills that contrast sharply with weak written skills

Diagnosis

Dyslexia is diagnosed through a comprehensive evaluation conducted by a licensed psychologist, neuropsychologist, or educational specialist. The evaluation typically includes tests of reading fluency, phonological awareness, rapid naming, reading comprehension, and spelling. A full evaluation takes 4–8 hours and costs $1,000–$3,000 without insurance. Schools can conduct evaluations at no cost through the special education referral process under IDEA.

Treatment and support

There is no cure for dyslexia, but structured, evidence-based interventions produce significant improvement. The gold-standard approaches include:

There is no cure for dyslexia, but structured, evidence-based interventions produce significant improvement. The gold-standard approaches include:

  • Orton-Gillingham method — a multisensory, phonics-based approach that teaches reading through sight, sound, and touch simultaneously
  • Wilson Reading System — a structured literacy program designed for students in grades 2–12 and adults
  • Lindamood-Bell programs — programs that develop the sensory-cognitive functions underlying reading and comprehension
  • Assistive technology — text-to-speech software, audiobooks, speech-to-text tools, and reading apps that support daily tasks
  • Classroom accommodations — extended time on tests, audio versions of textbooks, reduced written assignments, and preferential seating

Assistive technology tools such as text-to-speech software and graphic organizers can help students with learning disabilities work around their challenges.

VIDEO: What is Dyslexia

2. ADHD

ADHD is a neurodevelopmental condition that affects the brain’s ability to regulate attention, impulse control, and executive function. While ADHD is not classified as a specific learning disability under the Individuals with Disabilities Education Act (IDEA), it frequently co-occurs with learning disabilities and creates significant barriers to academic achievement. The CDC estimates that approximately 9.8% of children ages 3–17 in the United States have been diagnosed with ADHD, and about 4.4% of adults live with the condition.

ADHD affects how the brain manages dopamine and norepinephrine, two neurotransmitters critical for focus, motivation, and self-regulation. The condition presents in three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined type.

Note: It’s important to note that attention deficit hyperactivity disorder (ADHD) and autism spectrum disorders (ASD) are not the same as learning disabilities. (Source: Disabled World)

Over 6 million children are diagnosed with paying Attention-Deficit/Hyperactivity Disorder (ADHD)

ADHD makes it difficult to concentrate, which can lead to one child distracting others around them in a classroom setting. Many children with ADHD are disciplined for misbehaving, but they can’t control their actions.

ADHD if not treated, can interfere with a person’s ability to succeed academically and socially, and may lead to challenges in relationships and employment.

Symptoms and signs

Inattentive type:

  • Difficulty sustaining focus during tasks, especially those that are repetitive or unstimulating
  • Frequently losing things like homework, keys, and personal items
  • Appearing not to listen when spoken to directly
  • Trouble following through on instructions and finishing assignments
  • Avoiding tasks that require sustained mental effort
  • Making careless mistakes in schoolwork or job tasks

Hyperactive-impulsive type:

  • Fidgeting, tapping, or squirming when expected to sit still
  • Talking excessively and interrupting conversations
  • Difficulty waiting for a turn
  • Running or climbing in inappropriate situations (in children)
  • Acting without thinking about consequences
  • Feeling restless or driven, as if “powered by a motor”

In adults, ADHD symptoms shift. Hyperactivity often becomes internal restlessness. Adults with ADHD may struggle with time management, procrastination, chronic lateness, disorganization, and emotional regulation. They may also experience difficulty maintaining relationships and holding jobs, despite high intelligence.

Diagnosis

ADHD is diagnosed by a psychiatrist, psychologist, neurologist, or licensed clinical professional using criteria from the DSM-5. The evaluation involves clinical interviews, behavioral rating scales (like the Vanderbilt Assessment Scales or Conners scales), and a review of symptoms across multiple settings, such as home, school, and work. Symptoms must have been present before age 12 and must occur in two or more settings.

For children, schools can conduct evaluations under Section 504 or IDEA. Private evaluations cost $500–$2,500 depending on the provider and location. Comprehensive neuropsychological testing, which assesses both ADHD and co-occurring learning disabilities, runs $2,000–$5,000.

Many famous people with learning disabilities have gone on to achieve extraordinary success, proving that a diagnosis does not define a person’s potential.

Treatment and support

ADHD treatment typically combines behavioral strategies with medical intervention:

  • Medication — stimulant medications (methylphenidate, amphetamine-based) are the first-line treatment and are effective in 70–80% of cases. Non-stimulant options (atomoxetine, guanfacine) work for those who don’t respond to stimulants or experience side effects.
  • Behavioral therapy — cognitive behavioral therapy (CBT) helps with organizational skills, time management, and emotional regulation. For younger children, parent training programs teach strategies for managing behavior at home.
  • Classroom accommodations — extended test time, preferential seating, breaking assignments into smaller steps, frequent check-ins, and allowing movement breaks.
  • Executive function coaching — specialized coaching that teaches planning, prioritization, and task-completion strategies.
  • Assistive tools — timers, planners, noise-canceling headphones, fidget tools, and apps designed for focus and task management.

VIDEO: What is ADHD

3. Dyscalculia

Dyscalculia is a math-based learning disability that affects a person’s ability to understand numbers, learn math facts, and perform calculations. It is sometimes called “math dyslexia,” though the two conditions involve different cognitive processes. Research estimates that 3–7% of the population has dyscalculia, making it roughly as common as dyslexia, yet it receives far less public attention and research funding.

Dyscalculia is neurological in origin. Brain imaging studies show differences in the intraparietal sulcus, the region responsible for number processing and magnitude comparison. The condition is not about being “bad at math.” People with dyscalculia have a fundamental difficulty with number sense, the intuitive understanding of what numbers mean and how they relate to each other.

Dyscalculia is a math-based learning disability that affects a person’s ability to understand numbers, learn math facts, and perform calculations. It is sometimes called “math dyslexia,” though the two conditions involve different cognitive processes. Research estimates that 3–7% of the population has dyscalculia, making it roughly as common as dyslexia, yet it receives far less public attention and research funding.

Dyscalculia is neurological in origin. Brain imaging studies show differences in the intraparietal sulcus, the region responsible for number processing and magnitude comparison. The condition is not about being “bad at math.” People with dyscalculia have a fundamental difficulty with number sense, the intuitive understanding of what numbers mean and how they relate to each other.

Symptoms and signs

In children:

  • Difficulty counting, even into elementary school
  • Trouble recognizing number patterns (e.g., that 5 is more than 3)
  • Relying on finger counting long after peers have stopped
  • Inability to memorize basic math facts (addition, multiplication tables)
  • Confusion with mathematical symbols (+, −, ×, ÷)
  • Difficulty telling time on an analog clock
  • Struggling with the concept of money and making change
  • Trouble estimating quantities (“about how many marbles are in the jar?”)

In adults:

  • Anxiety around math-related tasks like splitting a bill, calculating a tip, or budgeting
  • Difficulty reading maps, charts, and graphs
  • Trouble keeping score in games
  • Avoiding careers or courses that involve math
  • Problems with time management and estimating how long tasks will take
  • Difficulty following sequential directions (“take the third left, then the second right”)

Diagnosis

Dyscalculia is diagnosed through psychoeducational or neuropsychological testing that measures number sense, arithmetic fluency, math reasoning, and working memory. The evaluation is typically conducted by a licensed psychologist or educational specialist. Tests used include the KeyMath-3, the Woodcock-Johnson Tests of Achievement (math subtests), and the WIAT-4.

A full evaluation costs $1,000–$3,000 privately. Schools can evaluate at no cost through the special education referral process. Diagnosis often comes later than for dyslexia because math difficulties are frequently attributed to poor instruction or lack of effort rather than a neurological condition.

Treatment and support

There is no medication for dyscalculia. Treatment focuses on targeted instruction and compensatory strategies:

  • Multisensory math instruction — teaching math concepts using physical objects (manipulatives), visual models, and real-world applications rather than abstract numbers alone
  • Concrete-Representational-Abstract (CRA) approach — a structured method that introduces concepts with physical objects, moves to visual diagrams, and then transitions to symbolic math
  • One-on-one math tutoring — individualized instruction from a specialist trained in dyscalculia interventions, focusing on filling gaps in foundational number sense
  • Assistive technology — calculators for daily tasks, graph paper to align columns, math apps that provide visual and audio support, and software that reads word problems aloud
  • Classroom accommodations — extended time on math tests, use of a calculator, reduced number of problems per assignment, formula sheets during tests, and alternative ways to demonstrate understanding

For a deeper look at this condition, read our full guide on dyscalculia symptoms, tests, and strategies for children and adults.

VIDEO: Understanding Dyscalculia: Symptoms Explained

4. Dysgraphia

Dysgraphia is a learning disability that affects writing ability. It can manifest as difficulty with handwriting, spelling, organizing thoughts on paper, or all three. Dysgraphia is neurological in origin and is distinct from simply having messy handwriting. The condition affects fine motor skills, language processing, and working memory simultaneously, making the physical act of writing and the cognitive act of composing text both challenging.

Estimates suggest that 5–20% of children have some form of writing difficulty, though dysgraphia specifically is harder to pin down because it is often diagnosed alongside dyslexia or ADHD rather than as a standalone condition. Boys are diagnosed more frequently than girls, though this may reflect referral bias rather than true prevalence.

Dysgraphia is a learning disability that affects writing ability. It can manifest as difficulty with handwriting, spelling, organizing thoughts on paper, or all three. Dysgraphia is neurological in origin and is distinct from simply having messy handwriting. The condition affects fine motor skills, language processing, and working memory simultaneously, making the physical act of writing and the cognitive act of composing text both challenging.

Estimates suggest that 5–20% of children have some form of writing difficulty, though dysgraphia specifically is harder to pin down because it is often diagnosed alongside dyslexia or ADHD rather than as a standalone condition. Boys are diagnosed more frequently than girls, though this may reflect referral bias rather than true prevalence.

Symptoms and signs

In children:

  • Illegible handwriting despite adequate instruction and practice
  • Inconsistent spacing between letters and words
  • Mix of uppercase and lowercase letters within a word
  • Unusual grip or body position when writing (holding the pencil too tightly, positioning the paper at an extreme angle)
  • Slow writing speed that falls well behind peers
  • Difficulty staying within margins or writing on lines
  • Avoiding writing tasks or becoming frustrated and fatigued quickly when writing
  • Strong oral expression that contrasts sharply with poor written output
  • Trouble copying text from a board or book

In adults:

  • Difficulty taking handwritten notes during meetings or lectures
  • Heavy reliance on typing to avoid handwriting
  • Trouble organizing written arguments or reports, even when the ideas are clear verbally
  • Spelling errors that persist despite knowing the correct spelling
  • Fatigue and pain in the hand or arm after short periods of writing

Diagnosis

Dysgraphia is diagnosed through evaluation by an educational psychologist, occupational therapist, or neuropsychologist. The assessment includes tests of handwriting speed and legibility, spelling, written expression, fine motor skills, and visual-motor integration. Common assessment tools include the Beery-Buktenica Developmental Test of Visual-Motor Integration (Beery VMI), the Test of Written Language (TOWL-4), and handwriting samples analyzed for letter formation, spacing, and alignment.

Private evaluations cost $800–$2,500. Schools can evaluate through the special education process at no cost, though dysgraphia is often identified under the broader category of “specific learning disability in written expression” rather than by name.

Treatment and support

Dysgraphia treatment targets both the physical and cognitive aspects of writing:

  • Occupational therapy — works on fine motor skills, grip strength, hand-eye coordination, and letter formation through structured exercises
  • Explicit handwriting instruction — programs like Learning Without Tears (formerly Handwriting Without Tears) use multisensory methods (tracing in sand, building letters with wooden pieces) to teach proper letter formation
  • Keyboarding instruction — teaching typing skills early gives students an alternative to handwriting for longer assignments. Many students with dysgraphia can express their ideas effectively once the physical barrier of handwriting is removed.
  • Graphic organizers — visual tools like mind maps, outline templates, and story maps help structure written work before drafting begins
  • Assistive technology — speech-to-text software (Dragon NaturallySpeaking, Google Voice Typing), word prediction software, and spell-check tools reduce the cognitive load of writing
  • Classroom accommodations — allowing typed assignments, providing note-taking assistance, reducing the amount of writing required, giving extended time, and grading content separately from handwriting quality

VIDEO: What Is Dysgraphia in Kids?

5. Dyspraxia (Developmental Coordination Disorder)

Dyspraxia, formally known as Developmental Coordination Disorder (DCD), is a condition that affects motor planning, coordination, and the organization of movement. It is a neurological condition, not a muscle or joint problem. The brain has difficulty translating intentions into coordinated physical actions. This affects fine motor skills (writing, buttoning a shirt, using scissors), gross motor skills (running, catching a ball, riding a bike), and sometimes speech (verbal dyspraxia).

Research estimates that 5–6% of school-aged children have DCD, with boys diagnosed 2–7 times more frequently than girls. Like other learning disabilities, dyspraxia often co-occurs with dyslexia, ADHD, and autism spectrum disorder. It is a lifelong condition, though individuals develop compensatory strategies over time.

Symptoms and signs

In children:

  • Delayed motor milestones (late to crawl, walk, or run)
  • Difficulty learning to ride a bike, catch a ball, or skip
  • Clumsy movements, frequently bumping into things or tripping
  • Struggling with tasks that require hand-eye coordination (cutting with scissors, building with blocks)
  • Messy eating, difficulty using utensils
  • Trouble getting dressed (buttons, zippers, tying shoes)
  • Poor handwriting and difficulty holding a pencil correctly
  • Difficulty following physical education activities or playground games
  • Trouble with spatial awareness, judging distances and body position

In adults:

  • Difficulty learning new motor tasks (driving, cooking, using new tools)
  • Ongoing problems with handwriting and fine motor work
  • Poor balance and coordination during physical activities
  • Difficulty with personal grooming tasks
  • Trouble organizing physical space (messy desk, disorganized home)
  • Fatigue from the extra effort required for routine physical tasks
  • Social difficulties that stem from avoiding physical activities or appearing awkward

Diagnosis

Dyspraxia/DCD is diagnosed by an occupational therapist, developmental pediatrician, or neuropsychologist. The evaluation assesses motor coordination, balance, fine motor skills, and motor planning. Key assessment tools include the Movement Assessment Battery for Children (Movement ABC-2), the Bruininks-Oseretsky Test of Motor Proficiency (BOT-2), and the Beery VMI.

To meet diagnostic criteria under the DSM-5, motor coordination difficulties must significantly interfere with daily activities or academic achievement, must have begun in early childhood, and must not be better explained by an intellectual disability, visual impairment, or neurological condition like cerebral palsy.

Private evaluations cost $500–$2,000. Occupational therapy evaluations through the school system are available at no cost, though schools may identify the condition under different terminology.

Treatment and support

Dyspraxia treatment focuses on building motor skills and developing compensatory strategies:

  • Occupational therapy (OT) — the primary intervention. OT works on fine motor skills, handwriting, daily living skills, and sensory processing through structured activities tailored to the individual’s specific challenges.
  • Physical therapy — targets gross motor skills, balance, coordination, and strength. Therapy may include obstacle courses, ball skills, and balance exercises.
  • Speech-language therapy — for individuals with verbal dyspraxia, which affects the motor planning needed to produce speech sounds in the correct order.
  • Task-specific training — breaking complex motor tasks into smaller steps and practicing each step individually before combining them. Learning to tie shoes, for example, might involve practicing the crossing motion separately before adding the loop.
  • Assistive tools and accommodations — adapted scissors, pencil grips, slip-on shoes instead of laces, keyboards instead of handwriting, extra time for tasks involving motor output, and modified physical education activities.
  • Self-advocacy skills — teaching individuals to understand their condition, communicate their needs, and request accommodations in school or the workplace.

Other Common Learning Disabilities

Auditory and visual processing disorders

Auditory and visual processing disorders are neurological conditions that can cause difficulty in processing information from sound and sight. This can be caused by a brain injury, such as a concussion, or it may be due to a genetic disorder. These issues can make it tough for you to learn how to read and write, especially if you have trouble discerning the sounds of letters or words. It can also prevent you from understanding math concepts such as ratios and percentages because they’re not presented visually in the same way as words on a page are.

Auditory-processing difficulties are often misdiagnosed as ADHD because they both involve poor attention—but with auditory processing issues, your attention isn’t wandering because there’s something else competing for your focus; it’s just very hard for you to focus on anything at all!

Visual perceptual and visual motor deficit

Visual perceptual and visual motor deficits affect how the brain processes and responds to visual information. While the eyes themselves may function perfectly, the brain struggles to interpret what they see or coordinate visual input with physical movement.

Common signs include:

  • Losing place while reading or skipping lines of text
  • Difficulty copying information from a board or book
  • Poor hand-eye coordination in activities like catching a ball or using scissors
  • Trouble judging distance, leading to bumping into objects or misjudging spatial relationships
  • Difficulty distinguishing between similar letters or shapes (like b/d or p/q)
  • Challenges with puzzles, mazes, or tasks requiring visual organization

These difficulties can make everyday classroom tasks exhausting and may cause a child to appear careless or inattentive when they’re actually working much harder than their peers.

Executive functioning issues (poor planning and prioritization)

Executive Function Disorder is also common. EFD is not a specific disorder, but rather a term used to describe difficulties with executive functions that are not due to other medical or psychiatric conditions.

Executive function disorder (EFD) is a term used to describe a range of difficulties with executive functions, which are mental skills that help us plan, focus attention, remember instructions, and multitask. These skills are important for organizing, prioritizing, and completing tasks, as well as regulating emotions and behaviors.

People with EFD may have difficulty with one or more executive functions, and this can affect their ability to perform well in school, work, and other areas of life.

Planning and prioritization are important for schoolwork, work, life in general, relationships, and health. Poor planning leads to missed deadlines, forgotten meetings, unfinished tasks, and poor performance at work or school. Poor prioritization leads to the inability to choose between competing activities or tasks that need to be completed first. Students with executive functioning issues may have difficulty determining which assignments take precedence over others when numerous due dates approach simultaneously.

When it comes time for social interactions such as parties or weddings (which require you to prioritize your time), this disability can create problems when several people want your attention at once. You may not know how long each conversation will last so you don’t know how much time each person should get until they get upset at being ignored by you because they show signs of frustration in their tone of voice while waiting on an answer from you that never comes back within the expected amount of time (or ever).

Language processing disorder

Language processing disorder affects how the brain attaches meaning to spoken language, rather than how it hears sounds. A person with this disorder can hear perfectly well but struggles to make sense of what they hear or to express their own thoughts clearly.

Common signs include:

  • Difficulty following multi-step verbal directions
  • Trouble understanding jokes, idioms, or figurative language
  • Struggling to find the right word when speaking (often using vague terms like “thing” or “stuff”)
  • Difficulty organizing thoughts into coherent sentences
  • Challenges understanding questions or responding appropriately in conversation
  • Needing extra time to process what someone has said before responding

This can be particularly frustrating because the person often understands concepts when presented visually or through hands-on learning, but struggles when information is delivered verbally.

Executive function disorder

Executive function disorder affects the brain’s ability to plan, organize, initiate tasks, and manage time effectively. Think of executive function as the brain’s “management system”—when it’s not working properly, a person may know exactly what needs to be done but cannot figure out how to start or follow through.

Common signs include:

  • Extreme difficulty starting tasks, even simple ones
  • Trouble breaking large projects into manageable steps
  • Poor time management and frequent lateness
  • Difficulty switching between activities or adjusting to changes in routine
  • Challenges with working memory (holding information in mind while using it)
  • Trouble organizing materials, thoughts, or physical space
  • Difficulty controlling impulses or regulating emotions

A person with executive function disorder isn’t lazy or unmotivated—their brain simply struggles with the “how” of getting things done, even when they clearly understand the “what” and “why.”

Nonverbal learning disability

Nonverbal learning disability affects social and spatial reasoning while leaving verbal skills intact. This creates a unique profile where a person may have excellent vocabulary, reading ability, and rote memory, but struggle significantly with visual-spatial tasks and social interactions.

Common signs include:

  • Difficulty reading facial expressions, body language, and tone of voice
  • Trouble understanding social cues and unwritten social rules
  • Challenges with physical coordination and spatial awareness
  • Strong verbal abilities but difficulty with math concepts, especially geometry
  • Trouble adapting to new situations or changes in routine
  • Difficulty understanding abstract concepts or seeing the “big picture”
  • Taking language very literally and missing implied meanings

This disability can be particularly isolating because the person’s strong verbal skills may mask their significant challenges, leading others to misunderstand their social difficulties as intentional rudeness or lack of effort.

Learning disabilities frequently asked questions

What is the most common learning disability?

Dyslexia is the most common learning disability, affecting an estimated 5–20% of the population. It is a language-based condition that primarily affects reading, spelling, and written expression. Dyslexia is neurological in origin and is not related to intelligence. With early identification and evidence-based interventions like the Orton-Gillingham method, individuals with dyslexia can develop strong reading skills and succeed academically.

What is the difference between a learning disability and ADHD?

A learning disability affects how the brain processes specific types of information, such as reading (dyslexia), math (dyscalculia), or writing (dysgraphia). ADHD affects attention, impulse control, and executive function across all areas of life, not just academics. ADHD is classified as a neurodevelopmental disorder, not a learning disability, under federal law. The two conditions frequently co-occur: approximately 30–50% of individuals with ADHD also have a learning disability. Both qualify for accommodations in school and the workplace.

Can adults be diagnosed with a learning disability?

Yes. Many adults discover they have a learning disability after years of struggling with reading, writing, math, or organizational tasks. Adult diagnosis follows the same process as childhood diagnosis: a comprehensive evaluation by a licensed psychologist or neuropsychologist. Adults who receive a diagnosis can access accommodations in college (through disability services offices), in professional certification exams, and in the workplace under the Americans with Disabilities Act (ADA). It is never too late to get tested.

How are learning disabilities diagnosed?

Learning disabilities are diagnosed through comprehensive psychoeducational or neuropsychological evaluations conducted by licensed professionals such as psychologists, neuropsychologists, or educational specialists. The evaluation includes standardized tests that measure reading, writing, math, processing speed, and working memory. Results are compared to what is expected for the individual’s age and intelligence level. Schools can conduct evaluations at no cost through the special education referral process under IDEA. Private evaluations typically cost $1,000–$5,000 depending on the scope.

Can learning disabilities be cured?

Learning disabilities are lifelong neurological conditions. They cannot be cured, but they can be managed effectively. With the right interventions, accommodations, and support strategies, individuals with learning disabilities can succeed in school, career, and daily life. Early identification and intervention lead to the best outcomes. Many successful entrepreneurs, scientists, artists, and professionals have learning disabilities and credit their unique way of thinking as a strength.

Conclusion

Learning disabilities are extremely common and can affect people of all ages. They can impact a person’s ability to learn, process information, and perform certain tasks.

The top five most common learning disabilities are dyslexia, ADHD, dyscalculia, dysgraphia, and dyspraxia.

Each of these conditions can present with a range of symptoms and can be diagnosed through a combination of medical and educational assessments.

It is important to seek help if you or someone you know is struggling with a learning disability, as early intervention can make a significant difference in managing the condition and achieving success in school and other areas of life. Understanding your child’s legal protections is critical. Learn how to know your rights under IDEA, Section 504, and ADA.

If you suspect that you or a loved one has a learning disability LD Resources Foundation is here to help. Check out our resources to help you better understand your condition and find the help you need.

Newsletter Sign Up

Get LD, ADHD, and dyslexia tips in your inbox.

View previous campaigns

Intuit Mailchimp

Please Support


Please Support. Together, we can make a difference!

Latest Articles