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How long does it take to experience the side effects of doryx (doxycycline)?

3 doctors weighed in
Dr. Barbara Stark Baxter
Internal Medicine - Allergy & Immunology
2 doctors agree

In brief: Hours to days to ...

Doryx (doxycycline) is a slow-release form of doxycyline, a tetracycline-type antibiotic.
Common side effects include headache, nausea, acid stomach, joint pain, diarrhea, rash, yeast infections, menstrual cramps, skin discoloration, abnl kidney test. More serious side effects are also possible. The common side effects may start with the first dose; most will occur later; some can occur after months of use.

In brief: Hours to days to ...

Doryx (doxycycline) is a slow-release form of doxycyline, a tetracycline-type antibiotic.
Common side effects include headache, nausea, acid stomach, joint pain, diarrhea, rash, yeast infections, menstrual cramps, skin discoloration, abnl kidney test. More serious side effects are also possible. The common side effects may start with the first dose; most will occur later; some can occur after months of use.
Dr. Barbara Stark Baxter
Dr. Barbara Stark Baxter
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