Can You Get Pregnant While On Coumadin. 12 des, 2018 | Cialis Male Enhancement Birth control pills can cause blood clots, so maybe you should try some other form of birth control if that is the case. If you already had a clot, taking the two together is not a problem. If you already had a clot, taking the two together is not a problem. If you are not pregnant, use effective birth control to prevent pregnancy while taking warfarin and for at least 1 month after your last dose. Tell your doctor right away if you become pregnant. Coumadin can make you bleed more easily, especially if you have ever had: You should check with your doctor and/or pharmacist before taking birth control pills while you're taking warfarin. Warfarin's effectiveness may be decreased by taking birth control pills. She wanted to take me off warfarin as I had only had the one event (DVT left leg) whilst taking birth control pills and had.She wanted me to go without the warfarin, but if I had to be immobile for any length of time to start fragmin injections. I know there is something you can get put into your arm, and there is another contraption that they can put in you up your you know. But I get the same reaction all the time about being on coumadin and birth control but I have been on it for 2 years now and have not gotten pregnant or had any extreme negative effects. Ok, well I'm not on Coumadin, but I am on another similar anticoagulant (as of 5 days ago). Here's what my hematologist told me: I'm ok to stay on the birth control pill while I'm also on blood thinners. Non classé Can You Get Pregnant While On Coumadin Use birth control that you can trust to prevent pregnancy while taking Coumadin (warfarin) and for at least 1 month after stopping Coumadin (warfarin). If you get pregnant while taking Coumadin (warfarin) or within 1 month after your last dose, call your doctor right away. WARNINGS: Warfarin can cause very serious (possibly fatal) bleeding. This is more likely to occur when you first start taking this medication or if you take too much warfarin.