I am 50 years old and just started this medication 5 days ago. I can barely stay awake. It seems a little odd that it could do this so quickly. Is this a side effect?
This registry is a place to share positive or negative side effects of using Warfarin Sodium. If you directly experienced a side effect while using Warfarin Sodium, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
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