"Yak" stress pattern also known as "nerve pills" to lull drugs affect brain (nervous morals) Allows operation of the brain that controls stress work better and produces sleep reduces anxiety.
"Recreational drugs" or called. "Antidepressant" drugs that act on the brain. (Psychotropic) helps to control stress in the brain work better. And help induce sleep. Reduce anxiety
"Calming medicine", or also known as "tranquilizer". The medication effect on the brain (New). Helps brain function in the control stress work better and help to sleep, reduce anxiety.