Terconazole is an antifungal medicine that is administered intravaginally as a topical agent.
It is used to treat patients with vulvovaginal candidiasis (moniliasis).
Since terconazole is effective only against the genus Candida, a KOH smear or culture should be performed prior to the local use of terconazole.
Terconazole Dose in Adults
Terconazole dose in the treatment of vulvovaginal Candidiasis:
-
Vaginal cream 0.4%:
- Insert one applicatorful intravaginally at bedtime for seven days.
-
Vaginal cream 0.8%:
- Insert one applicatorful intravaginally at bedtime for three days.
-
Vaginal suppository:
- Insert one suppository intravaginally at bedtime for three consecutive days.
Terconazole Dose in Childrens
Not recommended for use in children
Pregnancy Risk category: C
- Animal studies have shown adverse fetal events.
- The CDC recommends that topical azole-antifungals be used during pregnancy for a maximum of 7 days.
- The manufacturer suggests that you use it with caution, particularly during the first trimester.
- The product can also weaken the latex in condoms or diaphragm.
Terconazole use during breastfeeding:
- Its secretion into breastmilk is not well understood.
- Manufacturers recommend weighing the risks and benefits to mother and foetus.
Terconazole Dose in Renal Disease:
The manufacturer has not recommended any dose adjustment in patients with kidney disease.
TerconazoleTerconazole Dose in Liver Disease:
The manufacturer has not recommended any dose adjustment in patients with liver disease.
Common Side Effects of Terconazole Include:
-
Central nervous system:
- Headache
Less Common Side Effects of Terconazole Include:
-
Central Nervous System:
- Chills
- Pain
-
Gastrointestinal:
- Abdominal Pain
-
Genitourinary:
- Dysmenorrhea
- Vaginal Discomfort (Burning
- Irritation
- Or Itching)
-
Miscellaneous:
- Fever
Contraindication to Terconazole Include:
- Severe allergic reactions, whether to terconazole and any other component of the formulation.
Warnings and precautions
- Dermatologic toxicities:
- Patients who develop toxic epidermal necrolysis (TEN) should discontinue the treatment.
- It is important to provide supportive care and monitoring regularly.
- The treatment should not be recommenced.
- Hypersensitivity and anaphylaxis
- Patients suffering from anaphylaxis must stop receiving treatment and should be provided with supportive care and regular monitoring.
- Reinitiation should not be encouraged.
- Reactions that are unusual:
- It should be stopped if you experience fever, chills, or flu-like symptoms.
- Reinitiation should not be encouraged.
- Irritation
- If you have allergic reactions or irritation, discontinue using it.
- Restart should be discouraged
Terconazole: Drug Interaction
|
Progesterone |
Antifungal Agents (Vaginal) may diminish the therapeutic effect of Progesterone. |
Monitor:
None required.
How to administer Terconazole?
-
Vaginal cream:
- The applicator provided by the manufacturer should be used.
- Insertion into the vagina should be as far as possible without causing discomfort.
- The applicator should be washed after each use and allowed to dry before putting it back together.
-
Vaginal suppository:
- Before using it, remove the foil package.
- Insert the suppository into the vagina as far as possible without causing discomfort.
- If the applicator provided is used for insertion, it should be thoroughly washed and dried before using it again.
Mechanism of action of Terconazole:
- Terconazole can be used as an antifungal agent. It is a triazole-ketal antifungal, which inhibits the fungal Cytochrome P450 enzyme.
- Specifically, it inhibits the cytochrome P 450-dependent 14-alpha-demethylase that results in the accumulation of membrane disturbing 14-alpha-demethylsterols and ergosterol depletion.
Absorption: Suppository: about 70% remains in vaginal area; about 10% is absorbed systemically
Protein binding: 94.9%
Time to peak, serum: about 5 - 10 hours
Half-life elimination: 6.4 - 8.5 hours
Excretion: Suppository: Urine (3% - 10%); feces (2% - 6%)
International Brands of Terconazole:
- Terazol 3
- Terazol 7
- Zazole
- TARO-Terconazole
- Fungistat
- Fungistat 3
- Gyno-Fungix
- Gyno-Terazol
- Gynoconazol
- Tecomax
- Terazol
- Tercofam
- Terconal
- Terconer
- Terzol
- Viatrazo
- You Da
Terconazole Brands in Pakistan:
No Brands Available in Pakistan.