Author Details
Written By
MMST, MBBS
Reviewed By
MBA, MBBS
Last updated
29 Jan 2026 | 11:51 AM (IST)

We provide you with authentic, trustworthy and relevant information

Want to know more

Have issue with the content?

Report Problem

N-Adrin 4mg Injection

rx_imgPrescription Required
SALT COMPOSITION
Storage
Store below 25°C

Product introduction

N-Adrin 4mg Injection is used to treat hypotension (low blood pressure) that may occur due to causes such as sepsis (infection). It works by constricting blood vessels and increasing the pumping force of the heart. It may be used to revive a patient with cardiac arrest.

N-Adrin 4mg Injection is administered under the supervision of a doctor. Your doctor will decide the dose and duration of the medicine for you. The doctor may closely monitor your blood pressure and heart rate till you become stable. You should continue all your other medicines that are advised by the doctor for your long-term treatment even after this injection. Your doctor may advise regular monitoring of blood pressure.


It may cause side effects like high blood pressure, headache, and insomnia (difficulty in sleeping). You must inform the doctor if you are suffering from diabetes, liver, heart, or kidney disease. Also, let your doctor know about all the other medications that you are using regularly. This medicine is not usually recommended during pregnancy or breastfeeding, so always consult your doctor before taking it.


Uses of N-Adrin Injection

  • Treatment of Low blood pressure

Benefits of N-Adrin Injection

In Treatment of Low blood pressure

N-Adrin 4mg Injection is used to normalise decreased blood pressure (hypotension) which may occur all of a sudden during an operation, severe infection (sepsis) or due to an emergency condition (cardiac arrest). This medicine helps to bring back the blood pressure within normal range and therefore prevents any sudden fall or even serious complications that might have otherwise followed due to low blood pressure.

Side effects of N-Adrin 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 N-Adrin

  • Systemic hypertension (high blood pressure)
  • Headache
  • Restlessness
  • Insomnia (difficulty in sleeping)
  • Palpitations
  • Tremors

How to use N-Adrin Injection

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

How N-Adrin Injection works

N-Adrin 4mg Injection works by tightening (constricting) blood vessels and increasing the pumping force of the heart, which raises blood pressure and improves blood flow to vital organs.

Safety advice

Alcohol
CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with N-Adrin 4mg Injection. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
N-Adrin 4mg Injection is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.
Breast feeding
CONSULT YOUR DOCTOR
Information regarding the use of N-Adrin 4mg Injection during breastfeeding is not available. Please consult your doctor.
Driving
CONSULT YOUR DOCTOR
It is not known whether N-Adrin 4mg Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.
Kidney
CONSULT YOUR DOCTOR
There is limited data available on the use of N-Adrin 4mg Injection in patients with kidney disease. Please consult your doctor.
Liver
CONSULT YOUR DOCTOR
There is limited data available on the use of N-Adrin 4mg Injection in patients with liver disease.

What if you forget to take N-Adrin Injection?

If you miss a dose of N-Adrin 4mg Injection, please consult your doctor.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.
N-Adrin 4mg Injection
₹38/Injection
Norad 4mg Injection
Neon Laboratories Ltd
₹250.3/injection
493% costlier
Noradrac 4mg Injection
Human Biolife India Pvt Ltd
₹30/injection
29% cheaper

Quick tips

  • N-Adrin 4mg Injection is used in a monitored hospital setting only and should not be self-administered at home.
  • Inform your doctor or a nurse immediately if you notice pain, burning, or a color change at the infusion site.
  • During infusion, your doctor will continuously monitor blood pressure, heart rate, and the site of infusion.
  • Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding.

Fact Box

Chemical Class
Catechols
Habit Forming
No
Therapeutic Class
CARDIAC
Action Class
Sympathomimetic Agents

Interaction with drugs

Taking N-Adrin with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Do not consume Tranylcypromine with Norepinephrine. If concurrent use is essential, please confirm with your doctor.
Your doctor may monitor your treatment and adjust the doses as per the observations. Labetalol may reduce efficacy of Norepinephrine.
Your doctor may monitor your treatment and adjust the doses as per the observations. Carvedilol may reduce efficacy of Norepinephrine.
Your doctor may monitor your treatment and adjust the doses as per the observations. Atenolol may reduce efficacy of Norepinephrine.
Your doctor may monitor your treatment and adjust the doses as per the observations. Nebivolol may reduce efficacy of Norepinephrine.

Patient concerns

Low blood pressure, heart pain
Dr. Nabajit Talukdar
Cardiology
Get ecg n echo done
Low blood pressure. List of eatables. Vegetarian.
Dr. Nabajit Talukdar
Cardiology
take extra fluid n salt in diet

FAQs

What is N-Adrin 4mg Injection used for?

N-Adrin 4mg Injection is used to quickly raise dangerously low blood pressure in emergencies, such as severe infections (septic shock), major blood loss, or serious heart problems where blood pressure drops to unsafe levels.

Who decides the dose of N-Adrin 4mg Injection, and can it be changed?

The intensive‑care team (doctors and critical‑care nurses) continuously adjust the dose of N-Adrin 4mg Injection based on your blood pressure and heart monitoring. The drip is turned up or down minute‑by‑minute to keep your blood pressure high enough to supply your organs, but not higher than necessary.

How quickly does N-Adrin 4mg Injection start working?

When given intravenously, N-Adrin 4mg Injection starts working within minutes and reaches a steady effect very quickly. Because the effect is so fast, staff keep very close watch on your blood pressure, heart rhythm, and urine output while you are on the drip.

Why do I need IV fluids as well as N-Adrin 4mg Injection?

N-Adrin 4mg Injection squeezes blood vessels to raise pressure, but it does not replace lost blood volume or fluids. That is why doctors give IV fluids first and then add N-Adrin 4mg Injection if your pressure is still too low, so that both blood volume and vessel tone are corrected.<br>

Is N-Adrin 4mg Injection a life‑long medicine?

No, N-Adrin 4mg Injection is strictly a short‑term, emergency medicine used only while you are critically ill and being closely monitored. Once the underlying problem (like infection or bleeding) is controlled and your blood pressure stabilizes, the team slowly reduces and stops the drip.<br>

Why is the nurse checking the IV site so often during the infusion of N-Adrin 4mg Injection?

If N-Adrin 4mg Injection accidentally leaks outside the vein into the surrounding tissue, it can cut down blood flow to that area and damage the skin. Nurses regularly inspect the IV site for pain, swelling, or color change and will move the line if there is any concern.

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. Westfall TC, WestfallIn DP. Adrenergic Agonists and Antagonists. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 287-88.
  2. Teerlink JR, Sliwa K, Opie LH. Heart Failure. In: Opie LH, Gersh BJ, editors. Drugs for the Heart. 8th ed. Philadelphia, Pennsylvania: Elsevier Saunders; 2013. p. 180.
  3. Biaggioni I, Robertson D. Adrenoreceptor Agonists & Sympathomimetic Drugs. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 139.
  4. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1001-1002.
  5. Norepinephrine [EMC SmPC]. Chambray-lès-Tours, France: DELPHARM Tours; 2018. [Accessed 20 Mar. 2019] (online) Available from: External Link
  6. Norepinephrine Bitartrate [Prescribing Information]. Lake Forest, Illinois: Hospira, Inc.; 2007. [Accessed 20 Mar. 2019] (online) Available from:
  7. External Link
  8. Norepinephrine Bitartrate Injection [Prescribing Information]. Caledon, Ontario: The J. Molner Company Inc.; 2023.

Marketer details

Name: AAA Pharma Trade Pvt Ltd
Address: E-11, MOTI NAGAR , NEW DELHI-110015
Country of origin: India
Expires on or after: July, 2027

A licensed vendor partner from your nearest location will deliver N-Adrin 4mg 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

MRP42.19  10% OFF
38
Inclusive of all taxes
2.0 ml in 1 vial
The price displayed is the MRP (inclusive of applicable taxes). Any additional fee (such as shipping fee, handling and/or platform fee etc.) will be clearly disclosed before you complete your purchase.
Not returnable Read policy
Get by 5pm, Today
Delivering to:

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

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.

visamastercardamerican expressrupaynet bankingcash on delivery