Canada Drug Warehouse Prescription Required
IMPORTANT NOTE: A valid Prescription is required to be mailed or faxed to complete this order. I acknowledge that I will need to be contacted to complete a health profile before my order is shipped.
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  • Delivery time is between 8-14 business days.
  • Express shipping may be available upon request

What is Isentress?

Isentress (raltegravir) is an antiretroviral drug that prevents HIV from multiplying in the body. Isentress (Raltegravir) is not a cure for HIV, but it can reduce the risk of HIV causing AIDS.

Read the instructions carefully before taking Isentress (raltegravir).

Always follow your doctor's directions.

  • Isentress can be taken with or without food
  • Swallow the tablet whole without crushing, chewing, or breaking the tablet
  • Isentress oral suspension powder should be mixed in water before taking
  • Smaller chewable tablets may be crushed and mixed in water, juice, or breast milk
  • Use mixed medicine immediately. Do not save mixed medicine for later use
  • Store at room temperature and keep tablets in the original container


Let your doctor know if:

  • You have a muscle disorder
  • You have high blood levels of creatine kinase
  • You have muscle damage
  • You have kidney disease or you are on dialysis
  • You have liver disease
  • You have depression or any other mental illness

Other precautions:

  • Do not breastfeed while taking Isentress
  • Chewable Isentress tablets contain phenylalanine. Inform your doctor if you have phenylketonuria (PKU)

Side Effects of Isentress

Side effects of Isentress (raltegravir) may include:

  • Nausea
  • Headache
  • Dizziness
  • Fatigue
  • Sleep problems

Severe side effects of Isentress that require medical help:

  • Fever, night sweats, and swollen glands
  • Cold sores, cough, and wheezing
  • Diarrhea or weight loss
  • Trouble speaking or swallowing
  • Difficulty balancing
  • Enlarged thyroid, menstrual changes, or impotence


What is Isentress used for?

Isentress (raltegravir) is used to treat the human immunodeficiency virus (HIV).

Can Isentress cause severe side effects?

In rare cases, Isentress (raltegravir) may cause life-threatening skin reactions. If you develop skin redness or a blistering rash, seek medical help. Raltegravir can cause a condition that breaks down skeletal muscle tissue and kidney failure. Seek medical help if you have muscle pain, tenderness, or weakness.

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Linda C

January 9, 2023

I love Canada Drug Warehouse. They are super efficient and I like that they call me when one of my medications is about to expire. They have saved me thousands of dollars. This is a great company!!!!!!

James D

October 14, 2022

My prescription was received in 14 business days from the date of payment. The meds arrived in individual sealed pill packs. This was my first order and very pleased with their prompt and courteous service.

John H

October 1, 2022

Very informed and efficient agent taking order. Delivery when promised. Outstanding service.

Robert C

September 9, 2022

Meds received in a timely manner.


September 8, 2022

This is an absolutely reliable source of prescription meds and I have saved more than $5,000 in one year by ordering from them. Highly recommend.

Donald K

September 7, 2022

I have only good things to say about Canada Drug Warehouse. Please keep up the good work.

A valid Prescription is required to be mailed or faxed to complete this order. I acknowledge that I will need to be contacted to complete a health profile before my order is shipped.

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Our goal is to bring you the most affordable medication. If you find a lower price advertised by another website or your local pharmacy, we’ll match that price or beat it by 10% of the difference.* Call us at 1-877-204-1506 and a member of our CareTeam will be happy to assist you.

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Some exceptions may apply. To qualify for price matching, competitors must meet our standards for patient safety. Advertised prices must be for medication of the same type, strength, quantity, and form.