3.5 million people and about 40% are not
treated
The average flu is about two weeks but the most severe symptoms are in the first 5 days but can subside within 3 days.
This, the least common type of ADHD, is characterized by impulsive and hyperactive behaviors without inattention and distractibility. ADHD, inattentive and distractible type. This type of ADHD is characterized predominately by inattention and distractibility without hyperactivity.