Tonic water by mass), while the daily therapeutic dose of quinine is in the range of 500–1000 mg, and 10 mg/kg every eight hours for effective malaria prevention (2100 mg daily for a 70 kg adult). Still, it is often recommended as a relief for leg cramps but medical research suggests some care is needed in monitoring doses. Because of quinine's risks, the FDA cautions consumers against using "off-label" quinine drugs to treat leg cramps. Tonic water is often used as a drink mixer for cocktails, especially gin and tonic. Vodka tonic is also popular. Tonic water with lemon or lime flavor
Effects of parasitic worms on the immune system study, Dr. Hartgers "et al." drew a "cautious conclusion" that helminths make humans more susceptible to contracting malaria and experiencing some of its lighter symptoms, while actually protecting them from the worst symptoms. Hartgers reasons that a Th2-skewed immune system resulting from helminth infection would lower the immune system's ability to counter an initial malarial infection. However, it would also prevent a hyperimmune response resulting in severe inflammation, reducing morbidity and pathology. Effects of parasitic worms on the immune system The effects of parasitic worms, or helminths, on the immune system is a recently emerging topic of study among immunologists