there are many and complicated interactions between contraceptives, “natural” remedies (see phytoderivatives) and even some foods to the point that there is a risk of eliminating the effects of the contraceptive. In such cases, it is advisable to refer to a capable gynecologist also an expert in alternative therapies, perhaps even contact a phytotherapist or nutritionist if possible to get a complete picture of the possible precautions to be used.