Attention deficit hyperactivity disorder or ADHD is a chronic condition that can not be cured, though treatment can help. This disorder often starts in childhood. It can last for several years or even lifelong. It is a severe medical condition that affects the life of patients who have ADHD and may lead to trouble focusing on work and even destroy relationships.

ADHD affects people by reducing their brain dopamine levels. ADHD is a prevalent mental disorder that affects many children and adults.