Examlex
How far does the Nile River flow across the Sahara desert without any tributaries?
Tranquilizers
Medications used to reduce tension or anxiety by depressing the central nervous system.
Physical Dependence
A physiological state of adaptation to a specific psychoactive substance, characterized by the onset of withdrawal symptoms when the substance is reduced or discontinued.
Drug Tolerance
A condition in which the user becomes progressively less affected by the drug and must take increasingly larger doses to maintain the same effect or high.
Drug Tolerance
A physiological state where the effectiveness of a drug decreases as a result of prolonged exposure, requiring larger doses to achieve the initial effect.
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