However, a small 2015 research found that taking 1,000 milligrams (mg) of dong quai day by day did not significantly affect blood clotting. According to at least one case report, one person who was taking very excessive doses of feverfew (800 mg, three times each day) skilled vaginal bleeding and an extended menstrual cycle. The authors cautioned against taking feverfew earlier than surgery or with blood-thinning drugs. Rodent analysis has also indicated that taking evening primrose oil could assist forestall drug-induced thrombosis, a harmful condition wherein blood clots form within blood vessels when using certain medications. Some research suggests vitamin D might affect how a person’s physique reacts to warfarin, an anticoagulant drug, and there may be a link between low vitamin D ranges and various cardiovascular diseases. If readings indicate a significant improve (generally over 180 mg/dL put up-meal), listed here are some steps you may take instantly: Drink loads of water to assist flush out excess glucose by urine and consider mild bodily exercise like strolling if it’s safe for you