It's better not to eat the whole bag: Liquorice contains substances that can have undesirable effects if you eat too much. Christin Klose/dpa Sweets, as we know, should be consumed in moderation. This ...

Medically reviewed by Kierra Brown, RD Black licorice may cause heart complications and high blood pressure if you eat too much.Stop eating black licorice and see a doctor if you have an abnormal ...

While the World Health Organization (WHO) considers it unlikely that consuming 100 mg of glycyrrhizic acid daily affects blood pressure, a recent small-scale study published in The American Journal of ...