Increased tendency to fall asleep at night without causing central nervous system depression is a propey exhibited by:
-Melatonin is an endogenous hormone secreted by pineal gland. -It regulates day night cycle. -It causes increased tendency to fall asleep at night without causing central nervous system depression
Pyridoxine
Diphenhydramine
Melatonin
Ethanol
Sedative-Hypnotics and Parkinsonism