Question

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?

• A. Valium
• B. Morphine
• C. Hashish
• D. Amphetamines

Answer 1

The correct option is A Valium

Valium is a benzodiazepine (sedative) that gives a feeling of relaxation, calmness or drowsiness in the body. It is used to treat anxiety, alcohol withdrawal etc.

Morphine is the main opium alkaloid that depresses respiratory centre and contributes to the fall in blood pressure.

Hashish is a hallucinogen.

Amphetamines are synthetic drugs and are stimulant in nature. Hence option A is correct.