Efavirenz

Information about Efavirenz

Efavirenz Uses

Efavirenz is used in the treatment of HIV infection.

How Efavirenz works

Efavirenz prevents the multiplication of HIV virus in human cells, thereby stopping the HIV virus from producing new viruses.

Common side effects of Efavirenz

Headache, Nausea, Dizziness, Vomiting, Allergic reaction, Increased liver enzymes, Agranulocytosis (deficiency of granulocytes in the blood), Insomnia (difficulty in sleeping), Sleepiness, Abnormal dreams, Fatigue, Anxiety, Fever, Itching, Difficulty in paying attention, Increased triglyceride level in blood, Rash
CONTENT DETAILS
Written By
Dr. Sakshi Sharma
BDS
Reviewed By
Dr. Lalit Kanodia
MD (Pharmacology), MBBS
Last updated:
17 Jun 2020 | 04:45 AM (UTC)

Want to know more?

Read Our Editorial Policy

Available Medicine for Efavirenz

EfavirCipla Ltd
₹804 to ₹19333 variant(s)
EfcureEmcure Pharmaceuticals Ltd
₹698 to ₹23822 variant(s)
EffervenSun Pharmaceutical Industries Ltd
₹358 to ₹23562 variant(s)
EfamatMylan Pharmaceuticals Pvt Ltd
₹19901 variant(s)
ViranzVeritaz Healthcare Ltd
₹19871 variant(s)
EffahopeMacleods Pharmaceuticals Pvt Ltd
₹19221 variant(s)
EvirenzAlkem Laboratories Ltd
₹288 to ₹22322 variant(s)
RevenzSain Medicaments Pvt Ltd
₹7951 variant(s)
EstivaHetero Drugs Ltd
₹20881 variant(s)

Expert advice for Efavirenz

  • Efavirenz is used in combination with other medicines for the treatment of HIV (human immunodeficiency virus).
  • Take it on an empty stomach, preferably at bedtime to reduce side effects.
  • Do not skip any doses and finish the full course of treatment even if you feel better.
  • 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.
  • Your doctor may check your liver function regularly. Inform your doctor if you notice yellowing of eyes or skin, dark urine, or stomach pain.
  • You might experience dizziness or abnormal dreams during initial days of treatment. Consult with a doctor if it bothers you or does not go away. 
  • Use a reliable method of contraception to prevent pregnancy while taking this medicine.

Frequently asked questions for Efavirenz

Efavirenz

Q. What is Efavirenz? What is it used for?

Efavirenz belongs to a group of medicines called antiretrovirals. It is used to treat human immunodeficiency virus (HIV), which if not controlled can cause AIDS (acquired immunodeficiency syndrome). It helps to control HIV infection so your immune system can work better.

Q. Is Efavirenz safe?

Efavirenz 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.

Q. How does Efavirenz work?

Efavirenz works by blocking the function of an enzyme, called reverse transcriptase, which is responsible for the HIV replication process. This helps to reduce the level of HIV in the blood.

Q. Is Efavirenz effective?

Efavirenz 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 Efavirenz too early, the symptoms may return or worsen.

Q. What if I forget to take a dose of Efavirenz?

If you forget a dose of Efavirenz, 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.

Q. Is it safe to take Efavirenz in pregnancy?

No, Efavirenz is not safe to be taken in pregnancy. Some animal studies have shown that Efavirenz may cause birth defects if given to pregnant mothers. Therefore, it is advisable not to take Efavirenz if you are pregnant, planning to conceive or breastfeeding.

INDIA’S LARGEST HEALTHCARE PLATFORM

150M+
Visitors
25M+
Orders Delivered
1000+
Cities
Get the link to download App

Connect

  • Social Links
  • Want daily dose of health?
Download App
Reliable

All products displayed on 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

Secure

1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

Affordable

Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

India's only LegitScript and ISO/IEC 27001 certified online healthcare platform

Know More About 1mgdownArrow

Access medical and health information

1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1000 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.

© 2021 1mg. All rights reserved. In compliance with Drugs and Cosmetics Act, 1940 and Drugs and Cosmetics Rules, 1945, we don't process requests for Schedule X and other habit forming drugs.