I have experienced negative side effects from doxycycline. I have had chest pains, headaches, and nausea. It is perscribed for a sinus infection but I think I would rather deal with the pain of sinus pressure than the side effects.
This registry is a place to share positive or negative side effects of using Doxycycline Hyclate. If you directly experienced a side effect while using Doxycycline Hyclate, 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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