One of the greatest challenges facing science today is understanding the physical basis of thought. The brain is a physical entity filled with cells that interact chemically via biochemical ...
A category of addictive drugs that reduce the perception of pain and induce euphoria.
A narcotic is a depressant that produces a stuporous state in the person who takes it. Narcotics, w...
Narcotics are one of several main classes of drugs. Among the classes are Stimulants, Depressants, Hallucinogens, Cannabis, Inhalants, club drugs, and steroids. Many of these drugs are use...