What type of drug is known to slow down brain activity and can lead to feelings of relaxation?

Which type of drugs can make a person feel happy and alert but may also cause headaches and disturb sleep patterns?

What are illegal drugs that often have dangerous effects and can change a person's perception of reality called?

What is the main difference between medicines and illegal drugs?

What is the bad effect of using stimulants?

What is one of the bad effects of hallucinogens?

What classification of drugs can help reduce anxiety and stress but may lead to unconsciousness?

What type of drug is often used to treat sick people and is legal?

What effect can depressants have on the body?