The most common types of painkillers sold ‘illicitly’ (without a prescription) and used as recreational drugs are opiates. These are medicines with effects similar to opium (which heroin is made from) and are available in a wide range of forms and colours.
For those who use illicit painkillers, the desired feelings are often relaxation, happiness and sleepiness. Negative effects can include confusion, nausea, itchiness and constipation.
Small white tablets or sometimes a syrup. Lean, a codeine-based drink, is usually purple.
A pill that's swallowed, or in a drink.