what is quinine good for
Quinine is only approved for the treatment of malaria. Tonic water contains quinine but it does not have enough quinine to help with leg cramps. Common side effects associated with quinine can include headache, nausea, diarrhea, vomiting, hives, fever, ringing in the ears, vision problems, and bleeding problems.alaria is a disease caused by parasites that typically enter the body through the bite of a mosquito. It's common in Africa, South America, and Southern Asia. Quinine will not treat other forms of malaria, and should not be taken to prevent malaria.