cantogest injection - Hydroxyprogesterone (500mg) medicine

cantogest injection - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Alicanto Drugs Pvt Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jun 30, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
SaathiMed Expert Panel | Jun 30, 2026

What is cantogest injection used for?

Anin 500mg Injection (Hydroxyprogesterone) is used to treat GYNAECOLOGICAL. It contains Hydroxyprogesterone (500mg), which Synthetic progestogen that mimics the effects of natural progesterone.. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Hydroxyprogesterone
  • Manufacturer: Alicanto Drugs Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

๐Ÿ’Š cantogest injection Uses & Benefits

Luteal phase support in assisted reproductive technology, recurrent pregnancy loss, preterm labor prevention.

Off-label uses: Endometriosis, dysfunctional uterine bleeding.

๐Ÿ“‹ Drug Information

Generic Name(s)Hydroxyprogesterone
Brand NameAnin 500mg Injection
ManufacturerAlicanto Drugs Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGYNAECOLOGICAL
Action ClassProgestins (First generation)
Route of AdministrationIntramuscular injection.
StorageStore at 20-25ยฐC (68-77ยฐF); protect from light.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionIntramuscular administration results in slow absorption from the injection site.
DistributionDistributes widely in body tissues; crosses placenta.
Protein BindingApproximately 90% bound to plasma proteins.
MetabolismPrimarily hepatic via reduction and conjugation.
Half-LifeApproximately 8-10 days.
ExcretionPrimarily renal as metabolites.
Bioavailability100% (intramuscular).
Onset of ActionSlow; effects may take several days.
Peak Plasma Time2-3 days after intramuscular injection.
Duration of ActionUp to 2 weeks.

How It Works

Synthetic progestogen that mimics the effects of natural progesterone.

Mechanism Steps

1Binds to progesterone receptors in target tissues.
2Receptor-ligand complex translocates to nucleus.
3Modulates gene transcription of progesterone-responsive genes.

๐Ÿ’ก How to Take cantogest injection

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of cantogest injection

โœ… Common Side Effects

  • Injection site pain
  • Nausea
  • Headache
  • Dizziness
  • Breast tenderness

๐Ÿšจ Serious Side Effects

  • Thromboembolism
  • Jaundice
  • Depression
  • Vision changes

โš ๏ธ Rare Side Effects

  • Anaphylaxis
  • Cholestatic jaundice
  • Cerebral thrombosis

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Rifampin Major Decreased hydroxyprogesterone efficacy due to increased metabolism.
Ketoconazole Major Increased hydroxyprogesterone levels and risk of side effects.
Warfarin Moderate Possible decreased anticoagulant effect.

๐Ÿšจ Major Interactions

  • CYP3A4 inducers (e.g., rifampin, carbamazepine, phenytoin)
  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)

โšก Moderate Interactions

  • Warfarin
  • Corticosteroids

โ„น๏ธ Minor Interactions

  • Antidiabetic agents
  • Antihypertensives

๐Ÿฝ๏ธ Food Interactions

No significant food interactions.

๐Ÿท Alcohol Interaction

No known interaction.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Known hypersensitivity, thromboembolic disorders, severe hepatic disease, undiagnosed vaginal bleeding, pregnancy (except for specific indications).

๐Ÿ“Š Monitoring Parameters

Liver function tests, signs of thromboembolism, pregnancy status.

๐Ÿคฑ Lactation Safety

Excreted in breast milk; use with caution.

๐Ÿ’Š Overdose Management

Discontinue drug; symptomatic and supportive care.

โฐ Missed Dose

Administer as soon as remembered; if close to next dose, skip missed dose.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 30, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for cantogest injection

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Alternative brands with exact same active ingredient (Hydroxyprogesterone (500mg)):

Medical Note: Always consult your doctor before switching medications.

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