Synthivan Tablet

Atazanavir (300mg)+ Ritonavir (100mg)

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Synthivan Tablet is a combination of antiretrovirals medicines. It is prescribed to treat HIV (human immunodeficiency virus) infection. It boosts up the immunity to fight against HIV to manage or treat AIDS (acquired immunodeficiency syndrome).

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 25 May 2026 | 05:59 PM (IST)

₹2724 MRP ₹3043.2110% off

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General Information

Contains

Atazanavir (300mg)+ Ritonavir (100mg)

Marketer

Cipla Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Synthivan Tablet restricts the growth of HIV in the body and reduces the risk of getting HIV-related complications to improve the lifespan of an individual. The medicine should be taken with food. Taking these medicines regularly at the same time increases their effectiveness. A dose of this medicine should not be missed as it can affect your recovery. It is important to complete the full course of the treatment until your doctor advises you to stop it. Sudden discontinuation of the treatment may affect the potency of the medicine.

Common side effects of this medicine are headache, nausea, vomiting, diarrhea, stomach pain, taste change, skin rash, tingling and numbness of feet and hand, etc. These side effects are generally temporary, but if they persist or become serious inform your doctor. This medicine can also make you feel dizzy or sleepy, so it is advised to avoid driving. Drinking plenty of fluid can help you to cope up with this side effect, so stay hydrated.

Before starting with the treatment, you should consult your doctor if you are pregnant or breastfeeding, or have any health condition. Your doctor may suggest regular laboratory tests to check your blood counts, kidney and liver functions, and other health conditions. If you are HIV positive, you should not breastfeed or share personal belongings like razors or toothbrushes. Consult your doctor to know about safe sex methods in order to prevent transmission of HIV during intercourse.

Uses of Synthivan Tablet

HIV infection

Benefits of Synthivan Tablet

HIV infection
Synthivan Tablet decreases the amount of HIV in your body. It helps control the infection and makes your immune system work better. This ensures that you live a long and healthy life. It is usually given in combination with other medicines. Avoid skipping doses and follow your doctor’s instructions carefully to get maximum benefit.

Side effects of Synthivan Tablet

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 Synthivan

Jaundice
Rash
Headache
Peripheral neuropathy (tingling and numbness of feet and hand)
Diarrhea
Vomiting
Nausea
Scleral icterus
Muscle pain
Fever
Elevated serum glutamic oxaloacetic transaminase
Elevated serum glutamic pyruvic transaminase
Dizziness
Depression
Insomnia (difficulty in sleeping)
Increased bilirubin in the blood
Increased lipase in the blood
Elevated creatinine kinase
Hypercholesterolemia (high cholesterol)
Increased triglyceride level in blood
Increased glucose level in blood
Decreased white blood cell count (neutrophils)
Low blood platelets

How to use Synthivan Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Synthivan Tablet should be taken with or after food.

How Synthivan Tablet works

Synthivan Tablet is a combination of two anti-HIV medicines: Atazanavir and Ritonavir. They work by interfering with an enzyme (protease), which is required by HIV-infected cells to make new viruses. This stops the production of new viruses.

All substitutes for Synthivan Tablet

For information purposes only. Consult a doctor before taking any medicine.

Hiataz-R Tablet

by Aurobindo Pharma Ltd

₹93.4/tablet

3% costlier

Quick tips

Synthivan Tablet is a combination medicine which slows down or stops the progression of HIV infection in the body.
Take it with food, preferably at the same time each day.
Skipping doses increases the risk of treatment failure. Make sure that you take all your doses at the correct time.
It may cause weight gain and weakening of your bones. Eat healthy, exercise regularly and take calcium and vitamin D supplements as suggested by your doctor.
It may cause dizziness and sleepiness. Don't drive or do anything that requires mental focus until you know how it affects you.
Your doctor may monitor your kidney and liver functions regularly. Inform your doctor if you develop symptoms such as abdominal pain, loss of appetite, darkened urine or yellowing of the eyes or skin.
Do not stop taking Synthivan Tablet without your doctor’s advice.

Safety advice

Alcohol

CAUTION

Alcohol should be used with caution while taking Synthivan Tablet.

Pregnancy

CONSULT YOUR DOCTOR

Synthivan Tablet 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

CONSULT YOUR DOCTOR

Synthivan Tablet may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

UNSAFE

Synthivan Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Synthivan Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

UNSAFE

Synthivan Tablet is unsafe to use in patients with liver disease and should be avoided.
Use of Synthivan Tablet is not recommended in patients with moderate and severe liver disease.

Frequently asked questions

What is Synthivan Tablet used for?

Synthivan Tablet is used to treat HIV infection. It contains ritonavir, which boosts the effect of atazanavir, helping the medicine work more effectively to control the virus and reduce the risk of HIV-related complications.

Who should not take Synthivan Tablet?

Do not take Synthivan Tablet if you are allergic to any of its ingredients, have severe liver disease, or are taking certain medicines such as rifampicin, St. John’s Wort, or drugs that may cause dangerous heart rhythm problems.

Can Synthivan Tablet affect my heart rhythm?

Yes. Synthivan Tablet may cause changes in your heartbeat, including a condition called PR or QT prolongation. Inform your doctor if you have existing heart rhythm problems or are taking other medicines that affect the heart.

What are the serious side effects of Synthivan Tablet?

Serious side effects may include yellowing of the skin or eyes (jaundice), severe rash, allergic reactions, abnormal heartbeat, kidney stones, or signs of liver problems such as dark urine and stomach pain. Seek immediate medical attention if any of these symptoms occur.

Can Synthivan Tablet cause jaundice or yellow eyes?

Yes. Synthivan Tablet may increase bilirubin levels in the blood, which can cause yellowing of the skin or eyes. This is often not serious but should still be reported to your doctor. Your doctor will monitor your liver function regularly.

Is Synthivan Tablet safe for people with liver problems?

Synthivan Tablet should be used with caution in individuals with liver disease. It is not recommended for those with severe liver problems, as it may worsen liver function.

Can Synthivan Tablet affect bone health or body fat distribution?

Yes. Long-term use of HIV medicines like Synthivan Tablet may lead to bone thinning (osteopenia or osteoporosis) and changes in body fat distribution, such as increased fat around the stomach or back of the neck.

What should I do if I feel chest pain, dizziness, or irregular heartbeat while on Synthivan Tablet?

If you experience chest pain, fainting, dizziness, or an abnormal heartbeat while taking Synthivan Tablet, seek immediate medical care. These may be signs of a serious heart-related side effect.

What is Synthivan Tablet used for?

Synthivan Tablet is used to treat high cholesterol and high triglyceride levels in the blood. It helps lower the risk of heart attack, stroke, and other cardiovascular problems.

How does Synthivan Tablet work to control cholesterol?

Synthivan Tablet combines three medicines that work together: atorvastatin reduces cholesterol production in the liver, fenofibrate helps break down fats in the blood, and ezetimibe reduces cholesterol absorption from the intestines.

Who should avoid taking Synthivan Tablet?

Do not take Synthivan Tablet if you are allergic to any of its ingredients, have active liver disease, severe kidney problems, or gallbladder disease.

What are the serious side effects of Synthivan Tablet?

Serious side effects may include muscle pain, weakness, unexplained tiredness, jaundice (yellowing of the skin or eyes), dark urine, severe stomach pain, or allergic reactions. If any of these symptoms occur, stop taking the medicine and contact your doctor immediately.

Can Synthivan Tablet affect my liver or kidney function?

Yes. Synthivan Tablet may affect liver and kidney function. Your doctor may order regular blood tests to monitor these organs during treatment.

What precautions should elderly patients take while using Synthivan Tablet?

Older adults may be more sensitive to side effects such as muscle problems or liver issues. They should be monitored closely by their doctor during treatment.

Can Synthivan Tablet cause muscle-related problems?

Fact Box

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Related lab tests

HIV 1 & 2, Ab Western Blot

HIV 1 And 2 Antibody - Chromatography

HIV 1 And 2 Antibody - ELISA

References

Ritonavir. Maidenhead, Berkshire: AbbVie Ltd.; 1996 [revised 25 Oct. 2018]. [Accessed 10 Apr. 2019] (online) Available from:

User feedback

Patients taking Synthivan Tablet

Once A Day

90%

Thrice A Day

Twice A Day

What are you using Synthivan Tablet for?

HIV infection

67%

Others

33%

How much was the improvement?

Average

100%

What were the side-effects while using Synthivan Tablet?

Crystals in urine

100%

How do you take Synthivan Tablet?

With or without food

100%

Please rate Synthivan Tablet on price

Average

100%

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Disclaimer

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

Vendor Details

Country of origin: India

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Synthivan Tablet

Synthivan Tablet

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Synthivan Tablet

Benefits of Synthivan Tablet

Side effects of Synthivan Tablet

How to use Synthivan Tablet

How Synthivan Tablet works

All substitutes for Synthivan Tablet

Hiataz-R Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Synthivan Tablet used for?

Who should not take Synthivan Tablet?

Can Synthivan Tablet affect my heart rhythm?

What are the serious side effects of Synthivan Tablet?

Can Synthivan Tablet cause jaundice or yellow eyes?

Is Synthivan Tablet safe for people with liver problems?

Can Synthivan Tablet affect bone health or body fat distribution?

What should I do if I feel chest pain, dizziness, or irregular heartbeat while on Synthivan Tablet?

What is Synthivan Tablet used for?

How does Synthivan Tablet work to control cholesterol?

Who should avoid taking Synthivan Tablet?

What are the serious side effects of Synthivan Tablet?

Can Synthivan Tablet affect my liver or kidney function?

What precautions should elderly patients take while using Synthivan Tablet?

Can Synthivan Tablet cause muscle-related problems?

Fact Box

Habit Forming

Therapeutic Class

Related lab tests

HIV 1 & 2, Ab Western Blot

HIV 1 And 2 Antibody - Chromatography

HIV 1 And 2 Antibody - ELISA

References

User feedback

Patients taking Synthivan Tablet

What are you using Synthivan Tablet for?

How much was the improvement?

What were the side-effects while using Synthivan Tablet?

How do you take Synthivan Tablet?

Please rate Synthivan Tablet on price

Want to know more

Have issue with the content

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Marketer details

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