Doxycyline Capsules

You should not take this medicine if you are allergic to doxycycline or to other tetracycline antibiotics such as demeclocycline (Declomycin), minocycline (Dynacin, Minocin, Solodyn, Vectrin), or tetracycline (Brodspec, Panmycin, Sumycin, Tetracap).

To make sure you can safely take doxycycline, tell your doctor if you have any of these other conditions:

• liver disease;
• kidney disease; or
• asthma or sulfite allergy.

If you are using doxycycline to treat gonorrhea, your doctor may test you to make sure you do not also have syphilis, another sexually transmitted disease.

FDA pregnancy category D. Do not use doxycycline if you are pregnant. It could harm the unborn baby or cause permanent tooth discoloration later in life. Tell your doctor right away if you become pregnant during treatment.

Doxycycline can make birth control pills less effective. Ask your doctor about using a non hormone method of birth control (such as a condom, diaphragm, spermicide) to prevent pregnancy while using doxycycline.

Doxycycline passes into breast milk and may affect bone and tooth development in a nursing baby. You should not breast-feed while you are taking doxycycline.

Children should not use doxycycline. Doxycycline can cause permanent yellowing or graying of the teeth in children younger than 8 years old.