Estrogen can raise or lower your INR when you're on warfarin - sometimes in unpredictable ways. Learn how birth control, HRT, and genetics affect your blood thinner, and what steps to take to stay safe.
Warfarin is a powerful blood thinner that prevents clots but carries serious bleeding risks. Learn the warning signs, daily safety tips, and what to do if you bleed - all based on current medical guidelines.
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