What it's used for
Doxycycline is used to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. It helps reduce the development of drug-resistant bacteria.
Source: U.S. FDA-approved prescribing information (openFDA).
Typical dosing
Administration differs from other tetracyclines, and exceeding the recommended dose may increase the risk of side effects.
Dosing shown here is the general FDA-labeled range. Your prescribing clinician determines the exact dose, form, and schedule for you — this is not a substitute for medical advice.
Boxed warning / key safety info
Using tetracyclines during tooth development in pregnancy, infancy, or childhood up to age 8 may cause permanent yellow-gray-brown tooth discoloration.
Common side effects
Lower bowel side effects, especially diarrhea, have been infrequent due to virtually complete absorption.
Covered strengths on the Tab $0 list
Covered at $0 with an active Tab membership when filled at a participating pharmacy nationwide or through mail order. A licensed clinician must prescribe the medication.
Related medications
Other antibiotics & antivirals medications covered at $0 with an active Tab membership.