The answer is The Taking of any drug in a manner that can cause Psychological or physical dependence
That's when we become an addict. Drug abuse is a serious problem that affect almost every community. Many resulted in death. Often time, the victims of drug abuse have a deep underlying unsatisfaction in some areas of their live and do it to relief the unsatisfaction
Hepatitis is the inflammation of the liver
Reaction to the outside environment and or reaction to stimuli.
Organism. Hope this helps-
Physiological conditions ,sensation is something burning or itchy