Isentress 400 Mg Tablet

As low as $228
Availability: IN STOCK SKU: CMS3631
Isentress 400mg is an antiviral medicine which is used alone or in combination with other medicines to treat HIV infection. Shop at our online pharmacy
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International Brand Name



 400 Mg

Generic Name



 MSD Pharmaceuticals India Pvt. Ltd. 

What Is The Generic Name For Isentress 400 Mg Tablet:

Raltegravir is the generic version for Isentress 400 mg Tablet

Which International Brand is Equivalent To Isentress 400 Mg Tablet (Raltegravir):


About Isentress 400 Mg Tablet (Raltegravir)

Isentress 400 mg Tablet contains an active ingredient, Raltegravir, which is used in the treatment of HIV infection. HIV stands for human immunodeficiency virus which harms the immune system by destroying the white blood cells which oppose infection. This puts you at risk for critical infections & certain cancers. AIDS stands for acquired immunodeficiency syndrome which is the final stage of infection with HIV. Not everyone has HIV develops AIDS. This medicine is available at all the leading pharmacy, drugstores, & medical supply stores & must be taken strictly by doctor’s prescription only.


MSD Pharmaceuticals India Pvt. Ltd. is one of the leading pharmaceutical companies which manufacture Isentress 400 mg Tablet.  


Isentress 400 mg Tablet contains an active constituent, Raltegravir. It is obtainable in other substitutes also at all the leading online pharmacy, drugstores, and medical supply stores.

What Are The Uses Of The Isentress 400 Mg Tablet (Raltegravir):

Isentress 400 mg Tablet is used in the treatment in the following conditions:

HIV Infection

How Isentress 400 Mg Tablet (Raltegravir) Works:

Isentress 400 mg Tablet has an active ingredient; Raltegravir, an antiviral medication which prevents the

increase of the virus in human cells. This stops the virus from producing new viruses & clears up your infection. Raltegravir (as an integrase inhibitor) targets integrase, an HIV enzyme which integrates the viral genetic material into human chromosomes, a significant step in the pathogenesis of HIV. This drug is metabolized away via glucuronidation.

Before You Use Isentress 400 Mg Tablet (Raltegravir):

Make sure that:

  • You are not allergic to Raltegravir

  • You are not having any serious Disease

  • Your doctor must be learned about your medicinal history like your pre-existing disease, surgeries & Medications, Supplements, Food Habits, lifestyle, etc.

What Should You Avoid While Taking Isentress 400 Mg Tablet (Raltegravir):

  • You should avoid taking alcohol  

  • You should avoid driving

  • You should avoid taking antacids containing aluminium or magnesium within 2 hours before or 2 hours after you take raltegravir

  • You should avoid taking Medicines without prescriptions

When Not To Use Isentress 400 Mg Tablet (Raltegravir):

You should not take Isentress 400 mg Tablet if you:

  • Have ever noticed any Allergy/Hypersensitivity

  • Have liver problems

  • Have kidney problems

  • Have phenylketonuria (a serious hereditary disorder)

  • Have a medical history of depression or any psychiatric illness

  • Have muscle disorders (myopathy or rhabdomyolysis)

  • Have autoimmune disorders

  • Have Drug rash with eosinophilia and systemic symptoms syndrome

  • Are pregnant

  • Have infections

  • Are breastfeeding

Tell Your Doctor If You:

  • Have Allergy to the Tablet

  • Are taking Alcohol or Other Drugs

  • Have Liver disease

  • Have infections


Isentress 400 mg Tablet contains an active ingredient, Raltegravir, which is used in the treatment of HIV infection. This medicine is available in different substitutes & strengths & has got to be purchased or given on doctor’s prescription only. You must consult your physician for adjustment of dosage & time of the medicine because age and severity of the disease differ from person to person and it can only be best judged by your doctor.

Adults are advised to take Isentress 400 mg Tablet at a fixed time with or without food as instructed by your Doctor. You must take Isentress 400 mg Tablet regularly on time for better results.

How Much Of The Isentress 400 Mg Tablet (Raltegravir) to Be Used:

As Isentress 400 mg Tablet is available in various strengths and substitutes, Patients are always advised to follow their doctor’s prescriptions and instructions to take Isentress 400 mg Tablet. You must not take the Tablet on your own & for a longer period than recommended by the doctor.

How To Take The Isentress 400 Mg Tablet (Raltegravir):

Take Isentress 400 mg Tablet in the dose and duration as advised by your doctor. Take in the Tablet as a whole. You are suggested not to chew, crush or break the Tablet. Isentress 400 mg Tablet is to be taken with or without food, but it is better to take it at a fixed time. 

For How Long Should You Continue Using Isentress 400 Mg Tablet (Raltegravir):

You are always advised to take Isentress 400 mg Tablet as prescribed. Do not start/stop using this medicine yourself. You must strictly follow all the directions given by your doctor. You must not take the Tablet in larger or smaller quantity or for a longer period than suggested by your doctor.


You must seek medical emergency treatment and/ or contact your medical doctor instantly in case of any overdose symptoms. Emergency treatment will be initiated immediately by your medical doctor if they observe overdose symptoms.

Missed Dose:

The missed dosage of the Tablet should be administered as soon as possible. You must strictly skip the missed dosage if it is already time for your next planned dosage. It is advised not to double the dosage of the treatment to make up for the missed dosage.

What Are The Side Effects Of The Isentress 400 Mg Tablet (Raltegravir):

  • Blood in urine

  • Fast heartbeat

  • Fever

  • Hoarseness

  • Irritation

  • Tightness of chest

  • Loss of appetite

  • Nausea and Vomiting

  • Redness of skin

  • Upper right stomach pain

  • Insomnia (difficulty in sleeping)

  • Fatigue

  • Headache

  • Dizziness

  • Muscle pain

  • Diarrhoea

  • Increased liver enzymes

What Are The Common Drug Interactions:

Few medicines have been reported to interact with Isentress 400 mg Tablet. These interactions may generate some needless or adverse effects and/or cause your drug not to work properly. You must always have a conversation with your doctor if you are taking other prescription/ Supplements so that well-planned medication can be given. It interacts with the following medicines:

  • Rifampicin

  • Aluminium Hydroxide

  • Magnesium Hydroxide

  • Magnesium oxide

It can also interact with the following disease condition:

  • Kidney Disease

  • Hepatotoxicity

  • Infections

Warning And Precaution:

Isentress 400 mg Tablet can worsen the conditions like:

  • Allergy

  • Kidney/ Liver disease

  • You must not take this medicine if you are pregnant, planning to conceive or breastfeeding

  • Isentress 400 mg Tablet is not recommended for use in children under 3 years of age

  • You must not drive or operate heavy machinery at the same time as taking this medicine as it may cause dizziness

  • You must use effective contraception while taking Isentress 400 mg Tablet & 12 weeks after stopping it

  • You must regularly get your blood tests done to monitor your blood cells, liver and kidney function, and electrolyte levels during treatment with this medicine

  • Always consult with your medical doctor straight away to get the best possible treatment if you are observing any of the above-mentioned conditions.

Things To Remember:

  • Keep the Isentress 400 mg Tablet out of reach and sight of the children

  • This medicine is strictly used with caution for the treatment of children and elderly

  • Isentress 400 mg Tablet is not recommended for use in pregnancy due to the increased risk of harmful effects on the unborn baby

  • You must always check up the information in particular written on the leaflet/ insert of the medicine

  • Always consult your medical doctor if you have any uncertainty in case of the dosage, time & strength of the medicine.


Isentress 400 mg Tablet should be taken as recommended by your doctor. Do not take this prescription for a longer period than suggested by the medical doctor.


Store the Isentress 400 mg Tablet at room temperature in dark and dry place. Make sure the Tablet is intact & not damaged while purchasing or storing.


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Item Condition Price Currency MPN Product Id PriceValidUntil
New USD MPN3631 13690 2020-03-17

Frequently Asked Question

  • Q1. What are generic medicines?
    Generic medicines are the medicines that have the same active ingredients as that of the brand medicines but differ in inactive ingredients (ingredients that are used for coloring, preservation, etc.). Generics have the same side-effects, treatment, precautions, and dosage as that of the brand medicine. They are approved by WHO.
  • Q2. Why are generic medicines cheaper and are they safe to use?
    Generic medicines are cheap because they do not involve the cost of marketing, advertisement, promotion, attractive packaging, etc. All the brand medicines spend a lot of money on the aforementioned processes and the final cost is added to the product’s cost. Generic medicines are exclusive of this cost. These medicines are approved by WHO and completely safe to use.
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