Keflex side effects: Keflex is a cephalosporin antibiotic. This antibiotic can commonly cause gastrointestinal side effects like diarrhea, nausea, vomiting and sometimes, headaches. Serious side effects include anaphylactic reactions, decrease in blood cells and liver disease. ...Read more.
1 Vitamin E is an antioxidant for cardiovascular health, a blood thinner, improves circulation and is also an anti-inflammatory. 2  CoQ10 is an important nutrient for the circulation, especially if you suffer from high cholesterol or high blood pressure.
Another nutrient that may help is vitamin E. It has been shown to thin the blood which passes more effectively through narrowed vessels. Sufferers may benefit from daily doses of between 400 and 1000iu. Herbal medicine offers a number of approaches. Ginkgo biloba, renowned for its blood-flow enhancing effect, is one.