Ketamine

Also known as – Special K

What it looks like – small tablet or white powder

What it does – Special K has very strong hallucinogenic and painkilling effects, it can lead to out of body experiences, memory loss and numbness. Depending on the dose the effects can be extremely frightening and may take a long time to stop.

Risks – If you have a bad trip you may not be able to control your behaviour. As with any drug mixing is extremely dangerous.