


Stavir 40mg Capsule
Stavudine (40mg)
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Stavir 40mg Capsule belongs to a group of medicines called antiretrovirals. It is used to treat HIV (human immunodeficiency virus), the virus that can cause AIDS (acquired immunodeficiency syndrome). It helps to control HIV infection so your immune system can work better.
Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 13 Apr 2026 | 10:23 AM (IST)
Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 13 Apr 2026 | 10:23 AM (IST)
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General Information
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Product introduction
Stavir 40mg Capsule is used in the treatment of HIV infections
Uses of Stavir Capsule
Benefits of Stavir Capsule
HIV infection
Stavir 40mg Capsule prevents the HIV virus from multiplying in your body. It helps control the infection and makes your immune system work better. This lowers your chances of getting complications such as new infections and improves your quality of life.
It is not a cure of HIV or AIDS and should not be used to prevent HIV after accidental exposure to a risk. It is important that you take this medicine as prescribed, following the dosage recommended by your doctor. Taking all doses in the right amount at the right times greatly increases the effectiveness of your combination of medicines and reduces the chances of your HIV infection becoming resistant to antiretroviral medicines. However, taking this medicine will not prevent you from passing HIV to other people.
Stavir 40mg Capsule prevents the HIV virus from multiplying in your body. It helps control the infection and makes your immune system work better. This lowers your chances of getting complications such as new infections and improves your quality of life.
It is not a cure of HIV or AIDS and should not be used to prevent HIV after accidental exposure to a risk. It is important that you take this medicine as prescribed, following the dosage recommended by your doctor. Taking all doses in the right amount at the right times greatly increases the effectiveness of your combination of medicines and reduces the chances of your HIV infection becoming resistant to antiretroviral medicines. However, taking this medicine will not prevent you from passing HIV to other people.
Side effects of Stavir Capsule
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Stavir
- Headache
- Nausea
- Vomiting
- Diarrhea
- Peripheral neuropathy (tingling and numbness of feet and hand)
- Rash
How to use Stavir Capsule
Take this medicine in the dose and duration as advised by your doctor. Stavir 40mg Capsule is to be taken on an empty stomach.
How Stavir Capsule works
Stavir 40mg Capsule is an antiviral medication. It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.
All substitutes for Stavir 40mg Capsule
For information purposes only. Consult a doctor before taking any medicine.
Quick tips
- In combination with other medicines, it is used for the treatment of HIV infections.
- Take it with food, as this increases the absorption of the medicine into the body.
- Stavir 40mg Capsule may cause dizziness or sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.
- You may still develop infections or other illnesses associated with viral infection while taking this medication.
- You can also pass on HIV or HBV to others. Don't share needles or personal items that can have blood or body fluids on them.
- During treatment and for at least six months after stopping this medicine, regular blood tests are needed to monitor your liver function, level of hepatitis B virus and blood cells in your blood.
- You have been prescribed Stavir 40mg Capsule for the treatment of chronic hepatitis B virus (HBV) infection.
- In combination with other medicines, it is used for the treatment of HIV infections.
- Take it with food, as this increases the absorption of the medicine into the body.
- Stavir 40mg Capsule may cause dizziness or sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.
- You may still develop infections or other illnesses associated with viral infection while taking this medication.
- You can also pass on HIV or HBV to others. Don't share needles or personal items that can have blood or body fluids on them.
- During treatment and for at least six months after stopping this medicine, regular blood tests are needed to monitor your liver function, level of hepatitis B virus and blood cells in your blood.
Safety advice

Alcohol
CAUTION
Alcohol should be used with caution while taking Stavir 40mg Capsule.

Pregnancy
CONSULT YOUR DOCTOR
Stavir 40mg Capsule is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.

Breast feeding
UNSAFE
Stavir 40mg Capsule is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.

Driving
CONSULT YOUR DOCTOR
It is not known whether Stavir 40mg Capsule alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney
CAUTION
Stavir 40mg Capsule should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.

Liver
CONSULT YOUR DOCTOR
There is limited data available on the use of Stavir 40mg Capsule in patients with liver disease.
Inform your doctor if you develop any signs and symptoms of jaundice while taking Stavir 40mg Capsule. You may need to stop taking this medicine.
Inform your doctor if you develop any signs and symptoms of jaundice while taking Stavir 40mg Capsule. You may need to stop taking this medicine.
Interaction with drugs
Taking Stavir with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Severe
Didanosine (Oral Route)
Do not use Didanosine with Stavudine. If concurrent use is essential, talk to your doctor.
Severe
Zidovudine (Oral Route)
Do not consume Stavudine with Zidovudine. If concurrent use is essential, please consult your doctor. Zidovudine may block the action of Stavudine.
Severe
Zidovudine (Injection Route)
Do not consume Stavudine with Zidovudine. If concurrent use is essential, please consult your doctor. Zidovudine may block the action of Stavudine.
Moderate
Bemiparin (Injection Route)
If concurrent use is essential, watch out for symptoms such as fatigue, nausea, loss of appetite, dark urine or jaundice and consult your doctor if you experience them. They may adjust the doses as per the observations.
Frequently asked questions
Stavir 40mg Capsule belongs to a group of medicines called antiretrovirals. It is used to treat HIV (human immunodeficiency virus), the virus that can cause AIDS (acquired immunodeficiency syndrome). It helps to control HIV infection so your immune system can work better.
Stavir 40mg Capsule prevents the multiplication of the virus in human cells. This stops the virus from producing new viruses and clears up your infection.
Stavir 40mg Capsule is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.
Stavir 40mg Capsule should be taken in the dose and duration advised by the doctor. This medicine is to be taken on an empty stomach to get maximum benefit. It is better to take Stavir 40mg Capsule at a fixed time of the day to avoid the chances of missing a dose.
Stavir 40mg Capsule is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using Stavir 40mg Capsule too early, the symptoms may return or worsen.
If you forget a dose of Stavir 40mg Capsule, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.
Fact Box
Chemical Class
Nucleoside and nucleotide analoguesues
Habit Forming
No
Therapeutic Class
ANTI INFECTIVES
Action Class
Nucleoside/Nucleotide Reverse Transcriptase Inhibitors (NRTIs)
Related lab tests
References
- Flexner C. Antiretroviral Agents and Treatment of HIV Infection. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. New York, New York: McGraw-Hill Medical; 2011. pp. 1633-634.
- Safrin S. Antiviral Agents. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 858-59.
- Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1279-81.
- Stavudine. Princeton, New Jersey: Bristol-Myers Squibb Company. [Accessed 31 Mar. 2019] (online) Available from:
- Central Drugs Standard Control Organisation (CDSCO). [Accessed 31 Mar. 2019] (online) Available from:
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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
Marketer details
Name: Cipla Ltd
Address: Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg, Lower Parel, Mumbai-400013
Address: Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg, Lower Parel, Mumbai-400013
Vendor Details
Country of origin: India
Lab tests offered by us
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- PPBS (Postprandial Blood Sugar)
- Lipid Profile
- Vitamin D (25-Hydroxy)
- Urine R/M (Urine Routine & Microscopy)
- Coronavirus Covid -19 test- RT PCR
- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid, Serum
- Vitamin B12
- CRP (C-Reactive Protein), Quantitative
- Urine C/S (Urine Culture and Sensitivity)
- Serum Electrolytes
- Serum Calcium
- Serum Creatinine
- Diabetes Screening (HbA1C & Fasting Sugar)
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)
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