Ammocallis rosea, Cape Periwinkle, Catharanthe, Catharanthus, Catharanthus roseus, Chang Chu Hua, Church-Flower, Lochnera rosea, Magdalena, Myrtle, Old Maid, Periwinkle, Pervenche de Madagascar, Pervenche Rose, Ram-Goat Rose, Ratanjot, Red Periwinkle, Rose Amère, Vinca, Vinca rosea, Vincapervinca de Madagascar.
Despite serious safety concerns, Madagascar periwinkle is used for diabetes, cancer, and sore throat. It is also used as a cough remedy, for easing lung congestion, and to reduce fluid retention by increasing urine production (as a diuretic).
Some people apply Madagascar periwinkle directly to the skin to stop bleeding; relieve insect bites, wasp stings, and eye irritation; and treat infections and swelling (inflammation).
Insufficient Evidence to Rate Effectiveness for...
Natural Medicines Comprehensive Database rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, and Insufficient Evidence to Rate (detailed description of each of the ratings).
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.