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Also know, is ADHD a serious mental illness?

ADHD is a mental illness. The three main symptoms of ADHD are hyperactivity, impulsivity and inattention. All of these impact behavior, mood and thinking. That's why ADHD meets the criteria for mental illness.

Similarly, what does ADHD do to a person? ADHD is a medical condition that affects a person's attention and self-control. Because of ADHD, people have a harder time staying focused. They may be more fidgety than others. ADHD can make it harder to control behavior, so kids and teens may get into trouble more.

Also asked, is it bad to have ADHD?

During Childhood Children with untreated ADHD may face problems at home and at school. Because ADHD can make it hard for children to pay attention in class, a student with untreated ADHD may not learn everything they're taught. Children with ADHD may struggle to control their emotions. This can cause social problems.

How severe is ADHD?

Symptoms. Some people with ADHD have fewer symptoms as they age, but some adults continue to have major symptoms that interfere with daily functioning. In adults, the main features of ADHD may include difficulty paying attention, impulsiveness and restlessness. Symptoms can range from mild to severe.