Phentin 15mg Injection

Last Updated: December 13th, 2025

Phentin 15mg Injection is a product of SPM Drugs Pvt Ltd

Composition: Mephentermine (15mg)

₹ 32.81

Note: MRP can vary depending up on batch!

*MRP inclusive of all taxes

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All Details About Phentin 15mg Injection

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Phentin 15mg Injection

Description:

Phentin 15mg 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.

Phentin 15mg 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 Phentin

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 Phentin 15mg Injection. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Phentin 15mg 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 Phentin 15mg Injection during breastfeeding is not available. Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether Phentin 15mg 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 Phentin 15mg Injection in patients with kidney disease. Please consult your doctor.

Liver

CONSULT YOUR DOCTOR

There is limited information available on the use of Phentin 15mg Injection in patients with liver disease. Please consult your doctor.

FAQs:

What is Phentin 15mg Injection used for?

Phentin 15mg 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 Phentin 15mg Injection?

Individuals should not take Phentin 15mg 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 Phentin 15mg Injection be harmful for people with heart problems?

Affirmative, Phentin 15mg 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 Phentin 15mg Injection?

Earlier receiving Phentin 15mg 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 Phentin 15mg Injection cause a sudden increase in blood pressure?

Affirmative, Phentin 15mg 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 Phentin 15mg Injection safe for elderly patients?

Elderly patients may be more sensitive to the effects of Phentin 15mg Injection, particularly the increase in blood pressure and heart rate. Extra monitoring is often needed for safety.

Can Phentin 15mg Injection affect heart rhythm?

Affirmative, Phentin 15mg 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 Phentin 15mg Injection?

Earnest side effects of Phentin 15mg 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. Lokanish
M.B.B.S.

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

Disclaimer:

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