It is often given to addicts to reduce symptoms of withdrawal from opioids like heroin.

VOA: special.2010.05.04

It is often given to addicts to reduce symptoms of withdrawal from opiods like heroin.

VOA: special.2009.02.10

And Mr Green had said that, "stopping harmful drugs like heroin and cocaine means we're helping keep communities safe and preventing criminals exploiting the UK".

BBC: UK Border Agency

Under the law, anyone convicted of selling, making or possessing 28 synthetic drugs, including bath salts, will face penalties similar to those for dealing traditional drugs like cocaine and heroin.

MSN: 'Bath salts' ban may do little to curb new drugs

Like alcohol, nicotine, or heroin, lepidoptery is hard to renounce.

NPR: Excerpt: 'At Large and At Small'