Different types of drugs

3. a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
7. not permitted by the law
10. a toxic colourless or yellowish oily and is the chief active constituent of tobacco.
13. a drug that causes hallucinations
14. an instruction written by a medical practitioner that authorizes a patient to be issued with a medicine or treatment.
18. a drug that slows down the central nervous system
20. the drug that is taken by some athletes to increase the development of the muscles.

1. permitted by the law
2. a clear liquid that has a strong smell that is used in some medicines and other products.
4. a toadstool with hallucinogenic properties, especially the liberty cap and its relatives
5. a drug that speeds up the central nervous system
6. highly addictive analgesic drug derived from morphine.
8. the drug that affects the way the body acts to pain which has the main ingredient of oxycodone hydrochloride
9. a synthetic, addictive, mood-altering drug, used illegally as a stimulant
11. a tall plant with a stiff upright stem, divided serrated leaves and glandular hairs.
12. an addictive drug derived from coca or prepared synthetically, used as an illegal stimulant and sometimes medicinally as a local anaesthetic
15. a person who sells drugs illegally
16. the way to take drugs through the use of a needle.
17. an illegal amphetamine-based synthetic drug with euphoric effects, originally produced as an appetite suppressant
19. an enthusiastic devotee of a specified thing or activity