What is the term for drugs that alter consciousness, thought processes, mood or behavior?

1. Define the term drug:
2. What is the term for drugs that alter consciousness, thought processes, mood or behavior?

3. List the drug categories by effect. Give examples for each.
4. List the drug categories by legal definition (the text calls it “major types of commonly abused drugs”). Give examples for each.
5. Define and give examples for

Licit Drugs

Illicit Drugs