Mephnor Injection

Last Updated: April 13th, 2026

Mephnor Injection is a product of Celon Laboratories Ltd

Composition: Mephentermine (30mg)

₹ 298.10

Note: MRP can vary depending up on batch!

*MRP inclusive of all taxes

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All Details About Mephnor Injection

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Mephnor Injection

Description:

Mephnor Injection is used to raise blood pressure in hypotensive (low blood pressure) states, such as following spinal anesthesia. It increases the blood pressure rapidly by increasing the pumping capacity of the heart and narrowing blood vessels of the heart.

Mephnor Injection is administered under the supervision of a doctor. Your doctor will decide the dose and duration of the medicine for you. 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 for regular monitoring of blood pressure while your taking this medicine.

It may cause side effects like high blood pressure, anxiety and insomnia (difficulty in sleeping). This medicine may not be suitable for some people. You must inform 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:

Decreased blood pressure

Directions For Use:

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

Side Effects:

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

Ordinary side effects of Mephnor

Systemic hypertension (high blood pressure)
Apprehension
Insomnia (difficulty in sleeping)
CNS stimulation

Warning & Precautions:

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Mephnor Injection. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Mephnor Injection may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Information regarding the use of Mephnor Injection during breastfeeding is not available. Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether Mephnor Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react.

Kidney

CONSULT YOUR DOCTOR

There is limited information available on the use of Mephnor Injection in patients with kidney disease. Please consult your doctor.

Liver

CONSULT YOUR DOCTOR

There is limited information available on the use of Mephnor Injection in patients with liver disease. Please consult your doctor.

FAQs:

What is Mephnor Injection used for?

Mephnor Injection is used to treat low blood pressure, especially during surgery. It works by stimulating the heart and blood vessels to improve circulation and maintain blood pressure.

Who should not take Mephnor Injection?

Individuals should not take Mephnor Injection if they are allergic to mephentermine or any of its ingredients, or if they have certain heart conditions like severe high blood pressure, serious heart rhythm problems, or arterial narrowing.

Can Mephnor Injection be harmful for people with heart problems?

Affirmative, Mephnor Injection can be risky for people with heart disease, irregular heartbeats, or a history of heart attack. It can increase heart rate and blood pressure, which may worsen these conditions.

What precautions should I take before receiving Mephnor Injection?

Earlier receiving Mephnor Injection, inform your doctor if you have thyroid problems, diabetes, kidney disease, high blood pressure, or if you are taking other medicines for blood pressure or heart conditions.

Can Mephnor Injection cause a sudden increase in blood pressure?

Affirmative, Mephnor Injection can cause a sudden rise in blood pressure. Your doctor will monitor your blood pressure closely during and after treatment to ensure it stays within a safe range.

Is Mephnor Injection safe for elderly patients?

Elderly patients may be more sensitive to the effects of Mephnor Injection, particularly the increase in blood pressure and heart rate. Extra monitoring is often needed for safety.

Can Mephnor Injection affect heart rhythm?

Affirmative, Mephnor Injection can cause irregular heartbeats or worsen existing rhythm problems. If you feel palpitations, dizziness, or chest discomfort, tell your doctor immediately.

What are the serious side effects of Mephnor Injection?

Earnest side effects of Mephnor Injection include chest pain, sudden severe headache, difficulty breathing, fainting, or a rapid, irregular heartbeat. Perceivek immediate medical attention if you experience any of these symptoms.

Written by:
Dr. T. Sharmila Krishna
M.B.B.S., MD (Biochemistry)

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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