This registry is a place to share positive or negative side effects of using Keflex. If you directly experienced a side effect while using Keflex, 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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March 25th
2005
1:36 PM
I took one and have severe vomiting for four hours and had difficulty breathing. I did not take any more.
-- By bbeckett | Reply | Private Message me