Zivirex 25 Tablet 10.0 tablets in 1 strip

Last Updated: December 5th, 2025

Zivirex 25 Tablet is a product of D.G.Pharmaceuticals

Composition: Hydralazine (25mg)

Pack of 10 tablet

₹ 58.13

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All Details About Zivirex 25 Tablet

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Zivirex 25 Tablet

Description:

Zivirex 25 Tablet belongs to a class of drugs known as vasodilators and is used for the treatment of hypertension (high blood pressure). It is also used in combination with other medicines in the treatment of heart failure.

Zivirex 25 Tablet works by relaxing and enlarging certain small blood vessels so that blood flows through them more easily. You must follow your doctor’s instructions and take the medicine in the right amount, each day. It will help keep your blood pressure down.

Do not skip any doses. If you forget a dose of Zivirex 25 Tablet, wait until it is time for your next dose, then continue with your regular schedule. Do not stop taking it, or any of your other high blood pressure medicines, without checking with your doctor.

Zivirex 25 Tablet is generally safe and suitable for most people but has some potential side effects. The most common are headache, loss of appetite, nausea, vomiting, diarrhea, and increased heart rate. Communicate to your doctor if you are bothered by side effects or they do not resolve.

Uses:

Directions For Use:

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Zivirex 25 Tablet is to be taken with food.

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 Zivirex

Diarrhea
Headache
Increased heart rate
Loss of appetite
Nausea
Palpitations
Vomiting

Warning & Precautions:

Alcohol

UNSAFE

It is unsafe to consume alcohol with Zivirex 25 Tablet.

Pregnancy

CONSULT YOUR DOCTOR

Zivirex 25 Tablet 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

SAFE IF PRESCRIBED

Zivirex 25 Tablet is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.

Driving

UNSAFE

Zivirex 25 Tablet may cause side effects which could affect your ability to drive.
As Zivirex 25 Tablet may cause headaches or lead to difficulty in concentration and this may affect your ability to drive.

Kidney

CAUTION

Zivirex 25 Tablet should be used with caution in patients with severe kidney disease. Dose adjustment of Zivirex 25 Tablet may be needed. Please consult your doctor.
Regular monitoring of blood pressure is recommended for better dose adjustment.

Liver

CAUTION

Zivirex 25 Tablet should be used with caution in patients with liver disease. Dose adjustment of Zivirex 25 Tablet may be needed. Please consult your doctor.

FAQs:

What is Zivirex 25 Tablet? What is it used for?

Zivirex 25 Tablet belongs to a class of medicines known as potassium channel openers. It helps in the removal of potassium from the walls of arteries. This results in increased space in the arteries for the blood to flow easily, thereby reducing the workload of the heart to pump the blood. It also improves the blood and oxygen supply to your heart muscle. It is prescribed to patients with stable angina (heart-related chest pain) who cannot take other medicines (beta blockers, calcium channel antagonist) meant for the treatment of angina.

Can I stop taking Zivirex 25 Tablet?

No, you should not stop taking Zivirex 25 Tablet without consulting your doctor. Suddenly stopping the medication may cause reoccurring of your anginal pain. It would be better to consult your doctor if you are experiencing any side effects.

How long does it take Zivirex 25 Tablet to start working?

Zivirex 25 Tablet starts working after about an hour of taking the medicine. However, full benefits may be seen only after 4 to 5 days. Consult your doctor if you do not notice any significant improvement in your condition.

For how long do I need to continue Zivirex 25 Tablet?

Zivirex 25 Tablet is generally prescribed for a long term. You may even need to take it for the rest of your life. You should continue taking your medicine for as long as your doctor tells you. However, if you experience any bothersome side effects, consult your doctor.

What if somebody accidentally takes an excess of Zivirex 25 Tablet?

Taking Zivirex 25 Tablet in excess may cause low blood pressure and the person may feel weak or dizzy. Also, one may experience irregular or fast heartbeat. In case of an overdose, immediately consult the doctor and seek emergency medical help.

Can I take Zivirex 25 Tablet if I am taking aspirin?

You should avoid taking Zivirex 25 Tablet and aspirin together. Taking these two medicines together increases the risk of ulcer or bleeding in the mouth, stomach or intestine. Immediately consult your doctor if you notice blood in your stool or vomit while using Zivirex 25 Tablet.

Who should not use Zivirex 25 Tablet?

People who are allergic to Zivirex 25 Tablet or any of its ingredients should avoid using Zivirex 25 Tablet. Also, patients who have heart problems such as cardiogenic shock or left ventricular failure with low filling pressure or cardiac decompensation or have a build-up of fluid in the lungs (pulmonary edema) should not use Zivirex 25 Tablet. Increaseitionally, it is advised to avoid using Zivirex 25 Tablet in people taking medicines to treat erectile dysfunction (e.g., sildenafil, tadalafil and vardenafil) or medicines to treat pulmonary hypertension (e.g., riociguat). This is because these medicines may interfere with the working of Zivirex 25 Tablet and affect your blood pressure. Fluctuations in blood pressure could also be due to low blood volume.

Can Zivirex 25 Tablet affect my sex life?

No, Zivirex 25 Tablet does not affect your sex life. However, it is not recommended to take Zivirex 25 Tablet with other medications used for the treatment of erectile dysfunction (e.g., sildenafil or tadalafil) or premature ejaculation (e.g., vardenafil or dapoxetine). Taking these together can lead to a serious drop in your blood pressure. Consult your doctor if you are not sure.

Written by:
Dr. Lokanish
M.B.B.S.

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

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