Identify the narcotic substances obtained from the plants shown below.

Sedatives,tranquillisers,stimulants,and hallucinogens are psychotropic drugs that affect the:

Caffeine,cocaine and amphetamine are

Those who take drugs intravenously (direct injection into the vein using a needle and syringe),are much more likely to acquire serious infections like?

Which medicine is not helpful for patients with mental illnesses like depression and insomnia?

In people addicted to alcohol,the liver gets damaged because it