Posaconazole

Posaconazole : Uses, Dosage, Side effects, Brands & Price In India (2026 Guide)

What is Posaconazole ?

Posaconazole is a prescription antifungal medicine used to prevent and treat serious fungal infections caused by fungi such as Aspergillus and Candida. It is commonly prescribed for patients with weakened immune systems, including those undergoing chemotherapy, stem cell transplantation, or treatment for blood cancers.

👉 Doctors commonly prescribe Posaconazole for:

  • Prevention of invasive fungal infections
  • Treatment of invasive aspergillosis
  • Treatment of Candida infections
  • Patients with prolonged neutropenia
  • Patients undergoing hematopoietic stem cell transplantation (HSCT)

👉Why is Posaconazole Prescribed ?

Posaconazole is commonly used for:

  • Invasive Aspergillosis
  • Invasive Candidiasis
  • Oropharyngeal Candidiasis (oral thrush)
  • Prevention of fungal infections in cancer patients
  • Prevention of fungal infections after stem cell transplant
  • Severe fungal infections in immunocompromised patients

How Posaconazole Works

Posaconazole belongs to a class of medicines called triazole antifungals.

It works by blocking the production of ergosterol, an essential component of the fungal cell membrane. Without ergosterol, fungal cells cannot grow or survive.

Results of Posaconazole Treatment:

  • Prevents fungal growth
  • Eliminates susceptible fungal infections
  • Reduces the risk of life-threatening fungal infections
  • Protects patients with weakened immune systems

How to Take Posaconazole

  • Available as delayed-release tablets, oral suspension, and intravenous infusion.
  • Take exactly as prescribed by your doctor.
  • Delayed-release tablets are usually taken once daily after the loading dose.
  • Swallow tablets whole with water.

⚠️ Important Instructions:

  • Do not crush, chew, or split delayed-release tablets.
  • Different formulations (tablet and suspension) are not interchangeable.
  • Complete the full course even if you feel better.
  • Regular liver function tests may be required.

Posaconazole Dosage Variants

Posaconazole is commonly available in:

  • Posaconazole 100 mg Delayed-Release Tablets
  • Posaconazole Oral Suspension
  • Posaconazole IV Injection
  • Posaconazole 300 Mg

The exact dosage depends on the infection being treated, body weight, and your doctor's recommendation.

Common Side Effects of Posaconazole

Like all medicines, Posaconazole may cause side effects.

Common Side Effects:

  • Nausea
  • Vomiting
  • Diarrhea
  • Headache
  • Abdominal pain
  • Fever
  • Cough
  • Fatigue
  • Elevated liver enzymes 

👉 Always inform your doctor if symptoms worsen.

Precautions Before Starting Posaconazole

Inform your doctor if you have:

  • Liver disease
  • Heart rhythm disorders
  • Kidney disease
  • Any ongoing medications
  • History of allergic reactions to antifungal medicines

⚠️ Posaconazole may interact with several medicines. Inform your healthcare provider about all prescription medicines, over-the-counter drugs, and herbal supplements you are taking.

Available Brands

Picasa GR 100 Intas  Rs.1,875.00 | 188/Tab

Posaconazole Price In India -

The price of Posaconazole in India depends on:

  • Brand
  • Strength
  • Dosage form (tablet, suspension, or injection)
  • Pack size

If You Need More Information about Price You Can Buy From Our Website Supermeds or Contact Us - 84325 25386

Frequently Asked Questions

1. Is Posaconazole an antibiotic?

No. Posaconazole is an antifungal medicine, not an antibiotic. It is used to prevent and treat fungal infections.

2. Who should take Posaconazole?

It is commonly prescribed for patients with weakened immune systems, including those receiving chemotherapy or stem cell transplantation.

3. Can I stop taking Posaconazole if I feel better?

No. Complete the prescribed course unless your doctor advises otherwise.

4. Can Posaconazole be taken with food?

Delayed-release tablets may be taken with or without food, while the oral suspension has different administration recommendations depending on the formulation. Follow your doctor's instructions.

5. Is a prescription required?

Yes. Posaconazole is a prescription medicine and should only be used under medical supervision.

References

  1. National Cancer Institute (NCI) – Cancer Drug Information: https://www.cancer.gov/about-cancer/treatment/drugs
  2. U.S. Food & Drug Administration (FDA) – Drug Information: https://www.accessdata.fda.gov/
  3. DailyMed – Posaconazole Prescribing Information: https://dailymed.nlm.nih.gov/
  4. MedlinePlus – Drug Information: https://medlineplus.gov/druginformation.html