Terconazole

Last Reviewed: Oct 23, 2024

Warnings


Terconazole Risks, Warnings, and Complications


Terconazole can cause or worsen health problems in some people. Talk to your doctor or pharmacist about other treatment options for vaginal yeast infections if you are at an increased risk of adverse effects from this drug.

  • VAGINAL USE ONLY: Terconazole is for external use (vaginal use) only. Do not swallow this medicine. Avoid contact with your eyes, nose, or mouth. If it gets into your eyes, wash thoroughly with water. Call your doctor if you develop irritation that persists.

  • ALLERGIC REACTION: In a small number of people, terconazole can cause severe allergic reactions. Seek emergency medical attention if you develop a skin rash, hives, itching, peeling or blistering skin, swelling of the face, tongue, or throat, or trouble breathing after using this drug. 

  • PREGNANCY: Terconazole is a pregnancy category C drug. It may not be safe for pregnant women, especially during the first trimester. Talk with your doctor about the risks versus benefits of terconazole if you are pregnant.


Precautions Before Starting Terconazole

Tell your doctor if you are allergic to terconazole, any of the active or inactive ingredients in terconazole formulations, other azole antifungal agents, or any other drugs. Your pharmacy can give you a list of ingredients.

Give your doctor and pharmacist a complete list of all your medications, including prescription medications, over-the-counter medicines, vitamins, supplements, and herbal products. This can help avoid possible drug interactions.

Give your doctor a complete medical history. Terconazole may not be safe for people with certain medical conditions such as immune system problems, diabetes, and HIV/AIDS. 

Tell your doctor if you are pregnant, might be pregnant, are planning a pregnancy soon, or are breast-feeding. It is unclear if the medication passes into breast milk.

Precautions During Use of Terconazole

Keep all your medical and lab appointments while on terconazole.

Call your doctor if you become pregnant while on terconazole. This medicine may harm an unborn baby.

Terconazole Drug Interactions

Concomitant treatment with other medications during terconazole therapy may affect drug concentration and how well it works. Interactions with other medicines can also increase the risk of severe adverse effects. Tell your doctor if you are on any of the following medications:

  • Antibiotics
  • Vitamins

The above list may not describe all the potential interactions of terconazole. Give your doctor or pharmacist a complete list of your medications, including prescription drugs, nonprescription drugs, dietary supplements, and herbal remedies. Also, tell your healthcare professional if you smoke, drink alcohol, or use recreational drugs because some of these substances can cause serious health complications when used with prescription medications.