Evening Primrose Oil is well known to help in liver and spleen conditions by working through the stomach. It has been used in Europe to treat multiple sclerosis and helps rid the body of toxins caused by bad diet. It is special in its action to help stop Thrombosis (blood clots) by opening the blood vessels. Also, Evening Primrose Oil relieves the pain of angina and is helpful in preventing inflammation and the pain of arthritis. New information about helping skin problems, female problems (menstrual cramps, hot flashes) and Endometriosis are reported. In laboratory tests, Evening Primrose Oil helped stop the growth of many kinds of cancer cells. Whooping cough and many types of coughs can be helped along with some headaches, nervousness, depression, eye problems and hyperactivity in children. Dosages vary with each person from two to ten capsules each day.