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Yiu Kai Au on Muck Rack

Yiu Kai Au

As seen in: The Pharmaceutical Journal
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Articles

How codeine metabolism affects its clinical use

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By Jonathan Hindmarsh, Yiu Kai Au, Jonathan Pickard
| The Pharmaceutical Journal Verified
Despite its utility and ubiquity, codeine actually has little or no analgesic activity until it is metabolised into morphine Science Photo Library Codeine is an established, familiar and widely used analgesic. It is considered a weak opioid, with a potency around one tenth that of morphine (i.e. 60mg of codeine is equivalent to around 6mg of morphine)​[1]​.
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