A patient at the clinic describes periods of sadness and poo…

A patient at the clinic describes periods of sadness and poor motivation as well as episodes of elation and euphoria over the past 3 years. The patient adds, “Fortunately, I have been able to keep my job despite these mood changes.” These findings are most consistent with which disorder?

Parkinson’s disease is a degenerative disease that affects m…

Parkinson’s disease is a degenerative disease that affects motor function and emotional instability. Degenerative changes are seen in the caudate nucleus and the globus-pallidus. However, the most significant deterioration in seen in what part of the brain which is responsible for synthesis of which neurotransmitter?