What Is ADHD? Understanding Symptoms and Diagnosis

Understanding ADHD

ADHD, or Attention-Deficit/Hyperactivity Disorder, is a neurodevelopmental condition that affects attention, impulse control, and activity levels. It’s common in children but can persist into adulthood. ADHD impacts daily functioning, learning, relationships, and emotional regulation.

Key Symptoms of ADHD

ADHD symptoms typically fall into two categories: inattention and hyperactivity-impulsivity. Some individuals experience a combination of both.

Inattention

  • Difficulty focusing or staying on task

  • Easily distracted

  • Forgetfulness in daily activities

  • Trouble organizing tasks or managing time

  • Frequently losing items

Hyperactivity and Impulsivity

  • Fidgeting or restlessness

  • Trouble staying seated

  • Talking excessively

  • Interrupting others

  • Acting without thinking

Causes of ADHD

ADHD results from a combination of genetic, neurological, and environmental factors:

  • Genetics: ADHD often runs in families

  • Brain structure and function: Differences in brain regions that control attention and self-regulation

  • Environmental factors: Prenatal exposure to alcohol or tobacco, low birth weight, or early trauma

Diagnosis of ADHD

Diagnosis is based on a thorough evaluation by a qualified professional. Steps include:

  1. Medical history review

  2. Behavioral assessments

  3. Symptom checklists

  4. Observations in different settings

Symptoms must interfere with functioning and be present in multiple areas (home, school, work).

Final Thoughts

ADHD is a real, medically recognized condition. Early recognition and support—through behavioral strategies, therapy, and sometimes medication—can dramatically improve quality of life.

Next
Next

Early Warning Signs of Schizophrenia: What Families Should Know