Answer:
Synthetic drugs: are drugs made in a Laboratory
Over-the-counter drugs: our medicines that are found at your local pharmacy, supermarket, or convenience store
Prescription drugs: are medicines prescribed by a doctor as a treatment for a health problem
Illegal drugs: serve no medical purpose, and it’s against the law for people of any age to manufacture, possess, buy, or sell illegal drugs
Psychoactive drugs: are drugs that affect the function of the brain
