breakingbad Breaking bad sniffles: Crystal meth made cold medicine rubbish

Cold medicine doing little to relieve your bunged up nose? That could be because a crack-down on chemicals that can be used to make crystal meth has meant some high-street cold medicines may be no better than placebo for relieving congestion…

Read the rest of this article at the New Scientist – the home of Brain Scanner, my new weekly column.

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