Baby is three and a half months old and hasn't been eating much lately, just sleeping. What's going on?

Patient's question:

No

Doctor's answer:

Attention deficit hyperactivity disorder (ADHD) is one of the main manifestations of attention obstacles. It is characterized by inattention, difficulty concentrating in class, and being easily distracted by environmental stimuli. Frequently shifting attentional focus. Unable to focus fully when doing homework.