I was subscribed the 500mg tablets for a throat infectionn. Within 15 minutes of taking this drug, it basically puts me to sleep. One of the few drugs that really makes me tired. Interesting that it is not listed as a typical side effect.
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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