A person who requires increasing amounts of a drug in order to feel its effect is said to have developed

A) tolerance.
B) physical dependency.
C) psychological dependency.
D) resistance.

Hallucinations

Perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception.

Near-Death Experience

A profound psychological event that may occur to a person close to death or in situations of extreme physical or emotional distress.

Oxygen Deprivation

A condition resulting from inadequate oxygen supply to the body that can lead to serious health issues, including brain damage.