Quick Summary
Posahit 300mg Injection 16.7ml
Last updated on 31 Mar 2026 | 09:30 AM (IST)
₹5807
MRP: ₹7259.34
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1 VIAL(s) OF 16.7ML
Posahit 300mg Injection 16.7ml
Salt Composition
POSACONAZOLEMarketer
SUN PHARMACEUTICAL INDUSTRIES LTD
Prepaid Only. Non-Returnable.
20% OFF
₹5807
MRP: ₹7,259.34
Inclusive of all taxes
20% Off
Salt Composition
POSACONAZOLEMarketer
SUN PHARMACEUTICAL INDUSTRIES LTD
Prepaid Only. Non-Returnable.
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Introduction
Posahit 300mg Injection 16.7ml is an antifungal medicine from the azole class, containing the active ingredient Posaconazole. It is mainly used to treat and prevent serious fungal infections in individuals with weakened immune systems—such as those undergoing chemotherapy, stem cell transplants, or living with HIV/AIDS. It is also recommended for patients who cannot tolerate or did not respond to other antifungal drugs. This medication is typically administered as an IV infusion under medical supervision.
Before starting Posahit injection 300 mg, it is important to inform your doctor if you have a history of allergic reactions to other antifungals like ketoconazole, fluconazole, itraconazole, or voriconazole. Patients with heart conditions (such as abnormal rhythm or heart failure), electrolyte imbalances (low potassium, magnesium, or calcium), or kidney issues should be monitored closely. Also, if you’re taking cancer medicines like vincristine or vinblastine, let your doctor know. The drug should only be used during pregnancy if prescribed, and breastfeeding is not advised during treatment due to possible risks to the infant.
Uses
Posahit injection uses are
- Treatment of fungal infections
How Posahit 300mg Injection 16.7ml works
Posahit 300mg Injection 16.7ml works by inhibiting the synthesis of ergosterol, a vital component of the fungal cell membrane. This disruption weakens the membrane, leading to cell death, and effectively treats fungal infections.
Interaction of Posahit 300mg Injection 16.7ml with other drugs
Inform your physician about all your medicines, including prescription, over-the-counter, nutritional or vitamin supplements, and herbal products. Certain medications such as terfenadine, astemizole, cisapride, pimozide, halofantrine, and quinidine may interact with Posahit 300mg Injection 16.7ml and reduce effectiveness by causing undesirable side effects.
Storage conditions
- Store Posahit 300mg Injection 16.7ml below (30°C).
- Protect from light and moisture.
How to use Posahit 300mg Injection 16.7ml
Posahit 300mg Injection 16.7ml can be administered only as an intravenous injection into a vein by your physician in a hospital setting. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition.
Safety Advice for Posahit 300mg Injection 16.7ml
Breast Feeding
Taking Posahit 300mg Injection 16.7ml while breastfeeding may be unsafe because it passes into breast milk and affects the child. Do not breastfeed while taking this medicine.
Alcohol
It is unknown whether consuming alcohol during treatment with Posahit 300mg Injection 16.7ml is safe. Please speak with your physician.
Liver
Inform your doctor if you have liver disease because the Posahit 300mg Injection 16.7ml should be used cautiously with a liver condition.
Lungs
It is unknown whether Posahit 300mg Injection 16.7ml is safe for patients with lung problems. Inform your physician if you have lung disease before starting the treatment.
Driving
Some side effects of Posahit 300mg Injection 16.7ml may impair your ability to drive or operate machinery safely. It is unsafe to administer this drug.
Pregnancy
If you are pregnant, suspecting, or planning for the pregnancy, consult your doctor for more advice before taking Posahit 300mg Injection 16.7ml.
Side Effects
Side effects are unwanted symptoms caused by medicines. Even though all drugs cause side effects, not everyone gets them. Posahit injection side effects include
Serious
- Serious allergic reactions
- Skin rash or ulcers in the mouth, bruising, pale skin
- Yellow discoloration of eyes and skin, abdominal pain
Common
- Loss of appetite
- Low white blood cells
- Mild increase in blood pressure
- Diarrhea
- Nausea, vomiting
- Rectal discomfort
Expert Tips
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Your doctor will likely:
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Review your complete medical history.
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Conduct necessary tests to confirm if the drug is suitable for your condition.
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Before starting treatment:
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You will receive detailed instructions on how to take the medication correctly.
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Your progress will be monitored regularly throughout the course of treatment.
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If you have been prescribed Posahit 300mg Injection 16.7ml:
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Discuss any doubts or concerns with your physician.
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Clarify questions related to the drug’s usage, safety, and possible side effects.
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FAQs about Posahit 300mg Injection 16.7ml
Q1.
What conditions does Posahit 300mg Injection 16.7ml treat?
Posahit 300mg Injection 16.7ml treats and prevents invasive fungal infections caused by certain fungi, such as Aspergillus and Candida species. It is commonly prescribed for patients undergoing cancer chemotherapy, stem cell transplantation, or those with HIV/AIDS.
Q2.
What formulations are available for Posahit 300mg Injection 16.7ml?
Posahit 300mg Injection 16.7ml is available in different formulations, including oral suspension, syrup, delayed-release tablets, and intravenous (IV) infusion. The specific formulation and dosing will depend on the individual's condition and the physician's recommendation.
Q3.
Are there any precautions or contraindications for using Posahit 300mg Injection 16.7ml?
Individuals who have had an allergic reaction to other azole antifungal medications, those with certain heart conditions, liver problems, or abnormal potassium, magnesium, or calcium levels in the blood should exercise caution or avoid Posahit 300mg Injection 16.7ml. Always inform your physician about your medical history before initiating the treatment.
Q4.
Are there any side effects associated with Posahit 300mg Injection 16.7ml?
Common side effects of Posahit 300mg Injection 16.7ml include nausea, diarrhea, headache, and abdominal pain. Serious side effects are rare but may also include liver problems and allergic reactions. If you experience any concerning side effects, contact your physician immediately.
Q5.
Can pregnant or breastfeeding individuals take Posahit 300mg Injection 16.7ml?
Posahit 300mg Injection 16.7ml may not be safe during pregnancy, and its use during breastfeeding is not recommended. If you are pregnant, planning to become pregnant, or breastfeeding, discuss the risks and benefits of this drug with your doctor.
Fact Box
|
Molecule name |
Posaconazole |
|
Therapeutic class |
Antifungal |
|
Pharmacological class |
Azole derivative |
|
Indications |
Treatment of fungal infections |
References
- Merck Sharp & Dohme (UK) Limited, Electronic medicines compendium (EMC), [Revised on June 2023] [ Accessed on 20th July 2023], https://www.medicines.org.uk/emc/files/pil.5388.pdf
- Merck & Co. Inc, US FDA, [Revised on Dec 2016] [Accessed on 20th July 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2015/022003s018s020,0205053s002s004,0205596s001s003lbl.pdf
- KD Tripathi, Antifungal drugs, Essentials of Medical Pharmacology, 7th Edition, 2013, 795.
- Goodman & Gilman's, The Pharmacological Basis of Therapeutics, Antifungal agents, 12th edition, 2011, 1581.
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details

Written By
Dr. B. Deiva
Pharm D

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:30 AM (IST)

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