Common name for acetoxy benzoic acid is :

Choose the most appropriate match :

Study the following statements about drugs:

$A)$ Consumption of crack in low doses causes hallucinations.
$B)$ Amphetamines cause sleeplessness.
$C)$ Diacetylmorphine slows down body functions.
$D)$ Morphine is extracted from the pod of poppy plant, and it is a depressant.

Select the correct statements.

What are antagonist and agonist drugs?

The structure of Tagamet (Cimetidine) is:

Answer the following questions :

Sleeping pills are recommended to patients suffering from sleeplessness, but it is not advisable to take them without consulting the doctor. Justify.