Regular consultation with a healthcare provider is recommended while taking Ethinyl Estradiol + Levonorgestrel (LADY). If patient suffers from diarrhea and/or vomiting, its efficacy may be reduced. Inform the healthcare provider if patient is suffering from the following conditions: diabetes mellitus, high blood pressure, varicose veins, multiple sclerosis, epilepsy, migraine, ophthalmological problems, tetany.