Leg cramps are uncontrolled muscle contractions ... but there is limited evidence to support their use. Drinking tonic water, which contains quinine, is unlikely to trigger the worrisome adverse ...

Three beverages containing quinine were examined in grocery stores. Analysis indicate that leg cramps are a common phenomenon associated with many comorbid disorders especially peripheral vascular ...

Nocturnal leg cramps can occur in all ages ... Failing this, quinine can be very helpful, and can be found in tonic water - try having a glass at bedtime. Quinine tablets are also available ...