The first one is child psychiatrist. A child psychiatrist works with children who have various psychiatric disorders and developmental disorders that arise in childhood. The second one is pediatric neurologist. A pediatric neurologist helps treat children with nervous system disorders. The third one is pediatric psychopharmacologist. A pediatric psychopharmacologist makes use of medications that affect the feelings, behavior, and cognition of children. Here are some explanations for these answers. Psychiatrist is a doctor who specializes in psychiatry, which focuses on mood disorders or depression or any mental challenges. A neurologist is a doctor who specializes in the nervous system. And the term psychopharmacologist is broken down like this: psycho, study of mood; and pharmacologist is someone who specializes in medications.
