Author Details
Written By
BDS
Reviewed By
MD (Pharmacology), MBBS
Last updated
25 Nov 2023 | 11:59 PM (IST)

We provide you with authentic, trustworthy and relevant information

Want to know more

Have issue with the content?

Report Problem

Megapen 500mg Injection


Introduction of Megapen Injection

Megapen 500mg Injection is a combination medicine that is used to treat various types of bacterial infections. It fights against the microorganisms to prevent their growth and further spread of the infection.

Megapen 500mg Injection is a combination of two medicines: Megapen 500mg Injection1 and Megapen 500mg Injection2.

Uses of Megapen Injection

Benefits of Megapen Injection

In Treatment of Bacterial infections

Megapen 500mg Injection is a combination of two antibiotics, Ampicillin and Cloxacillin. These antibiotics work by preventing the formation of the bacterial protective covering which is essential for the survival of bacteria. Together, they treat your infection effectively. This medicine usually makes you feel better within a few days, but you should continue taking it as prescribed even when you feel better to make sure that all bacteria are killed and do not become resistant.

Side effects of Megapen Injection

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 Megapen

  • Allergic reaction
  • Rash
  • Stomach pain
  • Nausea
  • Diarrhea

How to use Megapen Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

Safety advice

Alcohol
SAFE
Consuming alcohol with Megapen 500mg Injection does not cause any harmful side effects.
Pregnancy
SAFE IF PRESCRIBED
Megapen 500mg Injection is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.
Breast feeding
SAFE IF PRESCRIBED
Megapen 500mg Injection is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby.
Driving
SAFE
Megapen 500mg Injection does not usually affect your ability to drive.
Kidney
CAUTION
Megapen 500mg Injection should be used with caution in patients with kidney disease. Dose adjustment of Megapen 500mg Injection may be needed. Please consult your doctor.
Regular monitoring of kidney function tests is advised while taking this medicine.
Liver
CAUTION
Megapen 500mg Injection should be used with caution in patients with liver disease. Dose adjustment of Megapen 500mg Injection may be needed. Please consult your doctor.
Regular monitoring of liver function tests is advised while taking this medicine.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.
Megapen 500mg Injection
₹28.1/Injection
Ampoxin 500mg Injection
Torrent Pharmaceuticals Ltd
₹26.85/injection
4% cheaper
Roscilox 250 mg/250 mg Injection
Sun Pharmaceutical Industries Ltd
₹15.07/injection
46% cheaper
Ampilox C 250mg/250mg Injection
Biochem Pharmaceutical Industries
₹25.15/injection
10% cheaper
₹43.34/injection
54% costlier
₹9.57/injection
66% cheaper

Quick tips

Megapen Injection

  • You have been prescribed this combination medicine to treat bacterial infections.
  • Finish the prescribed course, even if you start to feel better. Stopping it early may make the infection come back and harder to treat.
  • Diarrhea may occur as a side effect. Taking probiotics along with Megapen 500mg Injection may help. Talk to your doctor if you notice bloody stools or develop abdominal cramps.
  • Take it with food and plenty of fluids to avoid an upset stomach.
  • Stop taking Megapen 500mg Injection and inform your doctor immediately if you develop an itchy rash, swelling of the face, throat or tongue or breathing difficulties while taking it.

Fact Box

Habit Forming
No
Therapeutic Class
ANTI INFECTIVES

Patient concerns

Patient concerns

arrow
Scar on face due to bacterial infections
Dr. Atul Jain
Dermatology
Pic is not clear, plz visit for proper opinion
I have a history of recurring yeast and bacterial vaginosis infections.
Dr. Sonu Balhara Ahlawat
Obstetrics and Gynaecology
Tab metrogyl 500 mg twice a day x 5 days and tab fluconazole 150 mg three doses alternate days
arrow

FAQs

Megapen Injection

How long does Megapen 500mg Injection takes to work?

Usually, Megapen 500mg Injection starts working soon after using it. However, it may take some days to kill all the harmful bacteria and make you feel better.

Can I stop taking Megapen 500mg Injection when I feel better?

No, do not stop taking Megapen 500mg Injection and complete the full course of treatment even if you feel better. Your symptoms may improve before the infection is completely cured.

What is Megapen 500mg Injection used for?

Megapen 500mg Injection is used to treat patients with bacterial infections. It is a semi-synthetic derivative of the drug penicillin. It is used to treat urinary tract and respiratory tract infections, meningitis, gonorrhea and infections of the stomach or intestine.

Which medicines should be avoided while taking Megapen 500mg Injection?

Megapen 500mg Injection should be avoided with methotrexate which is used to treat rheumatoid arthritis, psoriasis and some forms of cancer. This is because combining the two medications can cause some serious side effects.

Want to share the information?

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.

References

  1. Drugs.com. Cloxacillin capsules. [Accessed 04 Feb. 2019] (online) Available from:External Link
  2. Ampicillin. New York, NY: Pfizer Labs; Sep. 2010. [Accessed 08 Apr. 2019] (online) Available from:External Link
  3. Cloxacillin. 2003. [Accessed 08 Apr. 2019] (online) Available from:External Link
  4. Ampicillin. Co. Down, Nothern Ireland: Norbrook Laboratories Limited; 2011. [Accessed 08 Apr. 2019] (online) Available from:External Link
  5. ScienceDirect. [Accessed 08 Apr. 2019 (online) Available from:External Link

Marketer details

Name: Aristo Pharmaceuticals Pvt Ltd
Address: Mercantile Chamber, 3rd Floor, 12, J.N. Heredia Marg, Ballard Estate, Mumbai – 400 001, India.
Country of origin: Singapore
Expires on or after: February, 2025

A licensed vendor partner from your nearest location will deliver Megapen 500mg Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

MRP
28.1
Inclusive of all taxes
2.0 ml in 1 vial
Add to cart
Cash on delivery available

INDIA’S LARGEST HEALTHCARE PLATFORM

260m+
Visitors
31m+
Orders Delivered
1800+
Cities
Get the link to download App
Reliable

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

Secure

Tata 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.

LegitScript approved
India's only LegitScript and ISO/ IEC 27001:2022 certified online healthcare platform

Know more about Tata 1mgdownArrow

Access medical and health information

Tata 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 1800 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 Tata 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.