Benefits of hibiscus for vital sign Hibiscus tea are often one among the beneficial drinks for vital sign , as a study published within the Journal of Nutrition indicated that drinking moderate amounts of hibiscus tea for a period of two to six weeks reduced vital sign slightly in people with normal vital sign or a touch high, so this tea could also be a drink which will be . added to the diet for people that suffer from a small increase in pressure it's worth noting that taking antihypertensive drugs with hibiscus drink may cause a severe drop by pressure levels. Therefore, it's advised to not take hibiscus in large quantities while using these medications, including: Verapamil, Diltiazem, et al. , and it's always advised to consult a doctor before taking any sort of herbs to avoid possible side effects. Hibiscus damage to pressure The degree of safety Hibiscus is safe for many people within the event that it's eaten in moderate quantities, and in r...