Cannabis

Also known as – Marijuana, Grass, Draw, Blow, Weed, Hash, Ganja, Spliff

What it looks like – Solid, dark lump known as resin or crushed small leaves called grass or dark sticky oil

What it does – The effects are mainly psychological including relaxation, hilarity, confusion, paranoia, anxiety and panic. It can also bring on cravings for food.

Risks – Regular smoking can cause damage to the lungs. Not necessarily addictive but some users feel that they need it to get through each day. Mixing any drugs can have negative effects.