What is Terconazole: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Terconazole overview

BRAND NAMES:

  • Terconazole, Terazol 3, Terazol 7

Generic Names:

  • Terconazole

Uses:

  • Treats vaginal yeast infections. This medicine is an antifungal.

Therapeutic Classes:

  • Antifungal

Forms:

  • Cream, Suppository

How it’s taken:

  • Into the vagina

What is Terconazole used for?

Terazol 7 is an antifungal that is used to treat vaginal yeast infections. It also reduces vaginal discharge, burning and itching linked with a vaginal yeast infection. This antifungal works by ceasing the growth of fungus. It is indicated for use by women as a cream.

What form(s) does Terconazole come in

  • Cream

  • Suppository

What are common Terconazole doses?

  • Tube 45GM of 0.4%

  • Tube 20GM of 0.8%

  • Box 3 Suppository

Common Terconazole prescriptions

  • Terconazole
    3 suppository box

  • Terconazole
    20gm of 0.8% tube

  • Terconazole
    45gm of 0.4% tube

How to take Terconazole

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Vaginal routeThis medicine is to be used only in the vagina. Use at bedtime unless your doctor tells you otherwise.

  • Vaginal routeWash your hands with soap and water before and after using this medicine.

  • After using, pull the plunger completely out of the applicator. Wash both pieces with lukewarm, soapy water. Dry completely.

  • If the medicine comes with disposable applicators, use each applicator only once and then throw it away.

  • Cream:The vaginal cream comes in a tube. You will use an applicator to put the cream into your vagina.Remove the cap from the end of the medicine tube. Screw the open end of the applicator into the tube of cream.Squeeze the tube and fill the applicator until it is full or the plunger stops.Unscrew the applicator from the tube and replace the cap on the tube.To use the applicator: Lie on your back with your knees drawn up toward your chest. Hold the applicator by the open end of the barrel and gently insert it into the vagina as far as it will comfortably go. Slowly press the plunger of the applicator to release the cream into the vagina. Gently remove the applicator.

  • Suppositories:The oval-shaped suppositories may be inserted with or without an applicator.If you are using an applicator, unwrap the suppository and place the flat end into the open end of the applicator. Then, lie on your back with knees drawn up toward your chest. Gently insert the applicator high into the vagina. Push the plunger to release the suppository. Gently remove the applicator. If you are inserting the tablet without an applicator, lie on your back with knees towards your chest. Place the suppository on the tip of your finger. Gently insert the suppository high into the vagina as far as it will comfortably go.

  • Vaginal routeThis medicine may leak out of your vagina during the day. You may wear a sanitary pad to protect your clothing, but do not use a tampon.

  • Vaginal routeKeep using this medicine for the full time of treatment, even if your symptoms improve after the first few doses. Do not stop using the medicine if your menstrual period begins during your treatment time. Use sanitary pads rather than tampons.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Missed dose:Topical application routeApply a dose as soon as you can. If it is almost time for your next dose, wait until then and apply a regular dose. Do not apply extra medicine to make up for a missed dose.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Vaginal routeThis medicine is to be used only in the vagina. Use at bedtime unless your doctor tells you otherwise.

  • Suppositories:The oval-shaped suppositories may be inserted with or without an applicator.If you are using an applicator, unwrap the suppository and place the flat end into the open end of the applicator. Then, lie on your back with knees drawn up toward your chest. Gently insert the applicator high into the vagina. Push the plunger to release the suppository. Gently remove the applicator. If you are inserting the tablet without an applicator, lie on your back with knees towards your chest. Place the suppository on the tip of your finger. Gently insert the suppository high into the vagina as far as it will comfortably go.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Vaginal routeKeep using this medicine for the full time of treatment, even if your symptoms improve after the first few doses. Do not stop using the medicine if your menstrual period begins during your treatment time. Use sanitary pads rather than tampons.

  • Vaginal routeWash your hands with soap and water before and after using this medicine.

  • After using, pull the plunger completely out of the applicator. Wash both pieces with lukewarm, soapy water. Dry completely.

  • Vaginal routeThis medicine may leak out of your vagina during the day. You may wear a sanitary pad to protect your clothing, but do not use a tampon.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Missed dose:Topical application routeApply a dose as soon as you can. If it is almost time for your next dose, wait until then and apply a regular dose. Do not apply extra medicine to make up for a missed dose.

  • If the medicine comes with disposable applicators, use each applicator only once and then throw it away.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Cream:The vaginal cream comes in a tube. You will use an applicator to put the cream into your vagina.Remove the cap from the end of the medicine tube. Screw the open end of the applicator into the tube of cream.Squeeze the tube and fill the applicator until it is full or the plunger stops.Unscrew the applicator from the tube and replace the cap on the tube.To use the applicator: Lie on your back with your knees drawn up toward your chest. Hold the applicator by the open end of the barrel and gently insert it into the vagina as far as it will comfortably go. Slowly press the plunger of the applicator to release the cream into the vagina. Gently remove the applicator.

What to do if you miss a dose of Terconazole

Terconazole contraindications

  • This medicine is not right for everyone. Do not use if you had an allergic reaction to terconazole.

Terconazole warnings

  • Tell your doctor if you are pregnant or breastfeeding.

  • Do not use both terconazole suppositories and a vaginal contraceptive diaphragm that contains rubber or latex.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Terconazole interactions

  • Vaginal routeAvoid using douches or other vaginal products unless your doctor tells you to.

  • Do not use both terconazole suppositories and a vaginal contraceptive diaphragm that contains rubber or latex.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Terconazole side effects

Serious Side Effects

  • Blistering, peeling, red skin rash

  • Fever, chills, cough, runny or stuffy nose, or sore throat

  • Burning feeling in the vagina

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

Less Serious Side Effects

  • Headache