Match the mental health professionals to their roles.
child psychiatrist
pediatric psychopharmacologist
pediatric neurologist
make use of medications that affect the feelings, behavior, and cognition
of children
help treat children with nervous system disorders
work with children who have various psychiatric disorders and
developmental disorders that arise in childhood

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.