Filagra, a medication used to treat erectile dysfunction, contains sildenafil citrate, which is the same active ingredient found in Viagra. It's important to note that combining Filagra (or any medication containing sildenafil) with warfarin can potentially lead to interactions. Warfarin is an anticoagulant (blood thinner) used to prevent blood clots. Filagra can also have a mild blood-thinning effect and may enhance the anticoagulant effects of warfarin, increasing the risk of bleeding. If you're considering taking Filagra while on warfarin, it's crucial to consult with your healthcare provider first. They can evaluate your specific medical situation, assess the potential risks and benefits, and provide personalized guidance. Never combine medications without professional medical advice, especially when they have the potential for interactions.