The classic onset of ADHD disease is when some symptoms start to be seen in a patient, like in many adult’s symptoms like a problem in paying attention, impulsive behavior and hyperactive are indicators of ADHD. Though most symptoms start in early childhood and proceed into adulthood. Some adults may have symptoms that end up interfering with their daily routine and functioning and these symptoms range from mild to severe (Vitiello, et al., 2015). Adults having ADHD find it hard to focus and prioritize things and this may lead to not meeting the deadline and forgetting important meetings and social plans.
Negative impact of the learning process of the patient.
