Dihydrocodeine is a prescription opioid painkiller used to treat moderate to severe pain when other pain relief options are not effective. In the UK, Dihydrocodeine 30mg tablets are a commonly prescribed strength and must be used under strict medical supervision due to the potential for dependence and side effects. https://www.diigo.com/item/note/b9tut/wdhi?k=8d0e352db1a71b4ebe409ebb031e3b56