What is ADHD?
Attention-Deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental condition that affects focus, organization, impulse control, and emotional regulation.
While often associated with childhood, ADHD commonly continues into adulthood and can shape how people learn, work, and relate to others.
ADHD is not a lack of motivation or discipline. It reflects differences in how the brain manages attention, energy, and behavior.
To receive a diagnosis, symptoms must be persistent and impact daily life — at home, school, work, or in relationships.
The 3 Types of ADHD
ADHD is grouped into three main presentations based on which traits are most prominent.
1) Inattentive Type ADHD
This form is often misunderstood because it can look like forgetfulness, daydreaming, or disorganization rather than hyperactivity.
Common traits include:
Difficulty focusing on one task
Losing items frequently
Trouble following instructions
Struggling with organization
Appearing distracted or “zoned out”
People with inattentive ADHD may seem quiet but internally feel overwhelmed by competing thoughts and difficulty prioritizing.
2) Hyperactive-Impulsive Type ADHD
This type is more outwardly visible and often associated with high energy and impulsive behavior.
Common traits include:
Feeling restless or constantly “on the go”
Talking frequently or interrupting
Difficulty sitting still
Acting before thinking
Trouble waiting or being patient
This presentation can make stillness, structure, and long tasks especially challenging.
3) Combined Type ADHD
This is the most common presentation.
People experience both:
Inattention challenges
Hyperactivity and impulsivity
Many adults identify with this mixed profile because their focus, energy, and impulse patterns shift depending on stress, environment, and interest.
Common Experiences Within ADHD
ADHD typically involves patterns across three areas:
Attention
Distractibility
Difficulty finishing tasks
Trouble organizing thoughts
Energy & Movement
Restlessness
Fidgeting
Difficulty slowing down
Impulsivity
Interrupting others
Acting without thinking
Risk-taking behaviors
These patterns tend to be more intense, frequent, and disruptive than typical variations in attention or energy.
How ADHD Shows Up in Adults
ADHD does not disappear with age. It often shifts form.
In adulthood, it may look like:
Chronic overwhelm
Time blindness
Difficulty starting or completing tasks
Emotional reactivity
Struggles with follow-through
Relationship tension linked to miscommunication or forgetfulness
Many adults are diagnosed later in life after years of wondering why things feel harder than they seem to be for others.
Treatment Options for ADHD
ADHD is highly treatable. The goal of treatment is not to “fix” a person, but to support regulation, functioning, and quality of life.
Common supports include:
Therapy
Behavioral therapy
Cognitive behavioral therapy (CBT)
Skills-based coaching
Family or relationship support
Therapy can help people replace unhelpful patterns and develop strategies for managing attention, organization, and emotions.
Medication
Stimulant medications (most common)
Non-stimulant options
Medication can improve focus, impulse control, and the brain’s ability to regulate attention. Many people benefit from combining therapy and medication.
Lifestyle Supports
Structure and routines
Environmental accommodations
Skill-building tools
Treatment is highly individualized and often evolves over time.
ADHD Is a Lifelong Neurotype — Not a Character Flaw
ADHD is a chronic condition for many people, though symptoms can shift across life stages. With the right supports, many individuals learn how to work with their brain instead of against it.
Understanding ADHD can reduce shame, increase self-awareness, and help people build systems that match how their mind actually works.
Further Reading:
https://www.healthline.com/health/adhd/three-types-adhd#takeaway
https://my.clevelandclinic.org/health/diseases/4784-attention-deficithyperactivity-disorder-adhd
Core overviews
CDC: ADHD Overview (symptoms, diagnosis, treatment, resources)
Broad, accessible introduction covering how ADHD is identified and supported across the lifespan. The CDC notes ADHD often begins in childhood and can continue into adulthood.National Institute of Mental Health (NIMH): ADHD Topic Page
Research-focused information on causes, symptoms, and evidence-based treatments. Includes data, studies, and clinical trial info.NIMH: ADHD — What You Need to Know
Clear explanation of inattention, hyperactivity, and impulsivity patterns and how presentations differ.
Adult ADHD
CDC: ADHD Across the Lifespan (Adults Overview)
Focused on how ADHD presents in adulthood, diagnosis pathways, and support options.Mayo Clinic: Adult ADHD — Symptoms & Causes
Clinical explanation of adult impacts like work difficulty, relationship strain, and self-esteem challenges.
Diagnosis, symptoms, and treatment deep dives
CDC: ADHD Symptoms
Breaks down inattention, hyperactivity, and impulsivity patterns across settings.CDC: ADHD Diagnosis Process
Explains how clinicians evaluate ADHD and what assessment involves.CDC: ADHD Treatment Options
Overview of therapy, medication, and behavioral supports.
Data, research, and prevalence
CDC: ADHD Data & Statistics
National prevalence data and trends across age groups.CDC Research Summary: ADHD in U.S. Adults
Includes recent estimates of adult diagnosis rates and treatment access patterns.
Support organizations & practical resources
NIMH Publications & Resource Library (ADHD)
Printable fact sheets and educational materials for clients and families.