In a 3- to- 5 page paper, explore the essential principles of psychopharmacology including drug- receptor interactions and dose-response relationships. Apply those principles to the unipolar and bipolar mood disorders. Make sure to include: the neurophysiological foundation of the mechanisms underlying the mood disorders; the current thinking about the pathophysiology; and, current pharmacology including pharmacokinetics and pharmacodynamics Use at least three academic sources from peer reviewed sources. Demonstrate college-level communication through the composition of original materials in Standard American English. Be written in Standard American English and be clea r, specific, and error-free.