F11: Mental and behavioural disorders due to use of opioids

F11.9: Mental and behavioural disorders due to use of opioids : unspecified mental and behavioural disorder

Opioids is a group of substances that can relieve pain and, in certain quantities, act as a stimulant. Examples of opioids are the painkillers morphine and tilidine. But the drug heroin is also an opioid.

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