Hi, Welcome to Healthcare Magic Forum. I have gone through your Query & I really appreciate your concern about the problem you are facing. As a physician I would like t comfort you that the said tablet Tab Oviduct-NC 30 will not have any side effects on your body. It is usually prescribed as a dietary supplement in many cases. This Tablet is used in the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms: Anemia Biotin deficiency in pregnancy Brittle nails Diabetes Oviduct Nc Tablet improves the patient’s condition by performing the following functions on the body: Promoting gonadotropin-dependent testosterone secretion Increasing the amount of vitamin d. Breakdown and utilization of carbohydrates, fats and proteins. Normalizing the blood sugar level. Works as a dietary supplement to fulfill the iron deficiencies and regulate oxygen in the blood. Below are the common side effects that may occur when using Oviduct Nc Tablet. Please consult your doctor if you observe any of these side effects even in mild form. Acute toxicity Constipation Dark stool may occur Diarrhea So I suggest you to take plenty of water, good healthy diet more of green vegetable and fibers, take adequate sleep for rest and you will be fine in no time. Thanks for Trusting & Posting your Query on this forum. Hope this will help you. Feel free to ask any further question. Have a nice Day. Regards, Dr.Abhijeet