What are drugs?

Analgesics and antibiotics are drugs having different therapeutic actions. Define each class of drugs.

Pain killers are drugs that belong to the category

Low levelof noradrenaline is the cause of depression.Whattypeof drugsareneeded to cure this problem? Name two drugs.

A group of five members spent in a room with dust. One among them shows some allergic responses. Which are the drugs used to reduce the symptoms quickly?

Chemical compounds used for the treatment of stress are called_______.Give one example for the above drug.

Low level of noradrenaline is the cause of depression. What type of drugs are needed to cure this problem? Name two drugs.