Is it safe for diabetics to consume horse chestnut? Horse chestnut may reduce blood clotting and make blood thinners like Coumadin more effective. Insulin or diabetic medication taken orally When combined with diabetes medication, horse chestnut may reduce blood sugar levels to dangerously low levels.
Is horse chestnut useful in the treatment of varicose veins? Escin, a key ingredient in horse chestnut, is also present. One of the main reasons horse chestnut is beneficial for venous insufficiency is because it reduces capillary irritation. This helps to prevent venous valve degradation and alleviate varicose vein symptoms.
How long does it take for horse chestnut to work? Your symptoms may take up to four weeks to improve. If your symptoms do not improve or if you have any other concerns, contact your doctor.