Precautions : Mifepristone may be administered by or beneath the supervision of a gynecologist, able to measure the gestational age group of an embryo and to diagnose ectopic pregnancies. The gynecologist must also have the ability to provide medical intervention in instances of incomplete abortion or heavy bleeding, or have produced plans to supply such treatment through others, and be able to assure the patient usage of medical facilities equipped to provide blood transfusions and resuscitation, if necessary. You ought never to use it if you have allergy problems with the elements of this medicine. This medication may have interactions when using it in the mixture of other medicines so that it is better to talk about your medical record with your doctor. You should also tell him about the medicine which you have used earlier..Tom Frieden, director of the U.S. Centers for Disease Prevention and Control, said in a CDC news release. One expert agreed that more should be done to curb uptake of the products. Although flavorings in cigarettes, except for menthol, have been banned by the U.S. Family members Smoking Tobacco and Avoidance Control Act going back several years, over 7,000 flavors that entice adolescents remain in many other tobacco products, said Pat Folan, director of the guts for Tobacco Control at North Shore-LIJ Health Program in Great Neck, N.Y.