Despite being a mainstay of Parkinson's disease treatment, levodopa, a dopamine-replenishing medication, can cause nasty side ...

Prevalence rates of what GSK calls "deviant" sexual behaviours caused by the drugs are unknown and tend to be under-reported ...

Getting a headache and feeling sick are common side-effects for many medicines. Indulging in risky sexual behaviour or pathological gambling – not so common. But a BBC investigation has highlighted ...

According to a new study by WashU Medicine researchers, male and female rats with a chronic pain condition release different ...