The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) mentions that people with ADHD have a history of inattention and/or hyperactivityimpulsivity, which makes it difficult for them to work and develop skills. The severity of the symptoms ranges from mild, moderate, and severe (American Psychiatric Association, 2013). ADHD syndrome has been categorized into three types, namely: the combination type, the predominantly inattentive type, and the predominantly hyperactive/impulsive type.
Attention-deficit/hyperactivity disorder (ADHD) is a condition that occurs in children during the developmental period with symptoms being manifested at home and school with characteristics such as impulsivity, inattention, and hyperactivity.