This registry is a place to share positive or negative side effects of using Hydrochlorothiazide. If you directly experienced a side effect while using Hydrochlorothiazide, 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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April 20th
2008
11:59 AM
I have mental fuzziness and a cotton-head feeling. It can take me a minute to recall things I knew instantly before taking this med. Had severe headaches the first few days
-- By julia10 | Reply | Private Message mebut haven't had them again (I've only been on this for 3 weeks).