Previously known as attention deficit disorder (ADD), attention-deficit/hyperactivity disorder (ADHD) is characterized by a persistent pattern of inattention or hyperactivity-impulsivity that disrupts functioning or development. It is a neurodevelopmental disorder, a brain condition, and one of the most common childhood disorders. Influenced by genetics and environmental factors, changes in the brain, including size and maturation, are implicated in the development of ADHD.

(Illustration by The Epoch Times, Shutterstock) Inattentive: A child with this type primarily experiences inattention and is easily distracted. This subtype is more common among females. Impulsive/hyperactive: This is the rarest form of ADHD.

A child with this type is impulsive and hyperactive but does not have difficulty paying attention. They may perform excessive movement inappropriate for the setting and take hasty actions without thinking. They also struggle to organize or complete tasks and may find it difficult to follow instructions or conversations.

They may also fidget or talk excessively. Combined: This is the most prevalent form of ADHD. A child with this type is both impulsive and hyperactive.

They also struggle with maintaining focus and are easily distracted. Symptoms in Children The Essential Guide to Anxiety Disorders: Symptoms, Causes, Treatments, and Natural Approaches Depression: Symptoms, Causes, Treatments, and Natural Approaches Failure to pay attention to details or making careless .