Cautions: Consult a health care practitioner prior to use if you are breastfeeding, if you have diabetes, if you are taking prescription medications or if symptoms persist or worsen. Contraindications: Stomach and duodenal ulcers, pregnancy, hypersensitivity to quinine, quinidine, cinnamon or peruvian balm. Side effects/Interactions: Hypersensitivity reactions such as skin allergies or fever may occasionally occur after the use of medicinal products that contain quinine. There have been rare reports of increased bleeding tendencies from reduced platelet counts. If this occurs, see a healthcare practitioner immediately. Predisposed patients may occasionally experience headaches after the use of medicinal products that contain Gentian Root.