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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 is a prescription medication that is used to treat HIV (human immunodeficiency virus). Isentress contains raltegravir and works by preventing HIV from multiplying in the body. Isentress is not a cure for either HIV or AIDS.

Always read the medication information and instructions before using this medication.
Always follow your doctor’s directions.

  • Isentress can be taken with or without food.
  • Swallow Isentress whole without chewing or crushing.
  • Only use the strength, brand, and form of this medication that has been prescribed by your doctor.


Make sure to tell your doctor:

  • If you have any drug or other allergies.
  • If you take any other prescription or over-the-counter medications.
  • Your medical history especially of kidney disease, liver disease, muscle disorder, muscle damage, mental illness, depression, phenylketonuria, or high blood levels of creatine kinase.
  • If you are pregnant or planning pregnancy.

Other information you should also know:

  • Some antacids may make it more difficult to absorb this medication. Do not take any antacids without speaking to your doctor.
  • Women with HIV or AIDS should not breast-feed.
  • Isentress does not prevent you from spreading this disease. Do not have unprotected sex or share razors, needles, or toothbrushes

Side Effects of Isentress

Common side effects of Isentress:

  • Nausea.
  • Tiredness.
  • Sleep problems,
  • Headaches.
  • Dizziness.

If you have any of the following raltegravir side effects, seek medical help:

  • Speaking or swallowing problems.
  • Problems with balance or eye movement.
  • Weakness or prickly feeling.
  • Menstrual changes.
  • Impotence.
  • Swelling in the neck or throat.
  • Signs of a breakdown of skeletal muscle tissue such as muscle pain, muscle tenderness, or weakness with fever, tiredness, or dark-colored urine.
  • Signs of a new infection such as fever, swollen glands, cold sores, night sweats, cough, wheezing, weight loss, or diarrhea.
  • Symptoms of an allergic reaction including difficulty breathing, hives, or swelling in your face, lips, or throat.


What should I do if I miss a dose of Isentress?

If you miss a dose of Isentress, you should take it as soon as you remember. However, if it is almost time for your next dose, then skip your missed dose. Refill your prescription before it runs out.

What is the strength of Isentress?

Isentress is available in a strength of 400mg.

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Judy P

November 1, 2022

Appreciate you ALL for your fast service and reminders and all you do to make the MEDS purchase seamless.

Henry J

October 25, 2022

great service and great prices

Lloyd L

October 20, 2022

Courteous staff, very quick turnaround on my last order.

Sherida G

October 12, 2022

I have always been very satisfied with Canada Med Pharmacy. They’ve saved me money and as long as you’re in business I’ll be a devoted customer

Christine T

October 9, 2022

Very efficient service. Communication is very good. Meds come as promised.

Vaughn C

October 8, 2022

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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 1-877-248-1511 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.