PRAZOCIN 2.5MG TABLET ER

Prazocin 2.5mg Tablet ER is used to treat high blood pressure by relaxing blood vessels, allowing blood to flow more easily. It is also used to treat symptoms of an enlarged prostate gland (benign prostatic hyperplasia) in men by relaxing the muscles in the prostate and bladder neck, making it easier to urinate. Controlling high blood pressure (hypertension) lowers the risk of having a heart attack or stroke. This medicine may also be used to treat Raynaud's disease. It may be prescribed alone or in combination with other medicines. Take it regularly and take it in the dose and duration prescribed by your doctor. High blood pressure does not usually have symptoms, so keep taking it even if you feel well.The most common side effects of this medicine include weakness, dizziness, headache, nausea, and unusual beating of the heart (palpitation). Most side effects disappear when you get used to the medicine. It may also cause your blood pressure to go too low, especially when you first start taking this medicine. Your doctor may be able to help with ways of preventing or reducing these side effects.If you are pregnant, thinking about becoming pregnant, or breastfeeding, ask your doctor before using this medicine. Also, inform your doctor if you have a history of heart failure, liver disease, or kidney disease, and if you are having eye surgery for a cataract. Your blood pressure will need to be checked regularly while using this medicine.

Commonly bought for:

SALT CATEGORY: GENERAL

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1 price found

PlatinumRxIn stock₹129.38Only price— open PlatinumRx in a new tab

No price found yet at PharmEasy, 1mg (Tata), Apollo, Netmeds, Truemeds, MedPlus. They may still stock it.

Prices come from pharmacy websites and can change. “Checked” is when we last read that pharmacy's page, not when the price last changed. Confirm on the pharmacy's own page before you order.

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medical_informationMedicine & Clinical Information

check_circleUses & Indications

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Hypertension (high blood pressure)
Treatment of Benign prostatic hyperplasia

lightbulbExpert Advice & Quick Tips

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arrow_rightPrazocin 2.5mg Tablet ER may cause a sudden drop in your blood pressure, especially when you start taking this medicine. To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down.
arrow_rightDo not consume alcohol while taking Prazocin 2.5mg Tablet ER as it may enhance the blood pressure-lowering effect of this medicine, causing increased dizziness.
arrow_rightBe cautious while driving or doing anything that requires concentration, as it can cause dizziness and sleepiness.
arrow_rightInform your doctor that you are taking Prazocin 2.5mg Tablet ER if scheduled for a cataract surgery.

scienceMechanism of Action (How it works)

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Prazocin 2. 5mg Tablet ER is an alpha blocker. It lowers blood pressure by relaxing blood vessels so that blood can flow more easily through the body. In benign prostate hyperplasia, it relaxes the muscles in the prostate gland and makes it easier to pass urine, and reduces the need to urinate urgently or frequently.

infoDirections for Use (How to Use)

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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. Prazocin 2.5mg Tablet ER may be taken with or without food.

historyMissed Dose Instructions

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If you miss a dose of Prazocin 2.5mg Tablet ER, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

warningSide Effects

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Dizziness
Headache
Drowsiness
Weakness
Low energy
Palpitations
Nausea

medicationDosage & Packaging Details

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Dosage Form

Tablet ER

Manufacturer

Prazocin

Administration

Oral Route

Prescription

prescription

action class: Selective Alpha-1 Adrenergic Receptor Antagonistshabit forming: Notherapeutic class: CARDIAC

helpFrequently Asked Questions

Is Prazocin 2.5mg Tablet ER a sleeping pill?

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No, Prazocin 2.5mg Tablet ER is not a sleeping pill. On the contrary, it may cause difficulty falling asleep as an uncommon side effect of Prazocin 2.5mg Tablet ER. A rare side effect of Prazocin 2.5mg Tablet ER is an increased tendency to fall asleep if you have a sleep disorder (narcolepsy).

Can Prazocin 2.5mg Tablet ER get you high?

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No, Prazocin 2.5mg Tablet ER does not get you high. It does not have any abuse potential or any dependence. The common psychiatric side effects of Prazocin 2.5mg Tablet ER include nervousness and depression.

How should Prazocin 2.5mg Tablet ER be taken?

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Always take this medicine exactly as advised by your doctor. Prazocin 2.5mg Tablet ER should be taken by mouth and can be taken before or after meals and drinks. Usually, it is advised to take the dose two or three times a day at evenly spaced intervals.

What precaution should be followed while taking Prazocin 2.5mg Tablet ER?

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Prazocin 2.5mg Tablet ER in certain cases can make you feel lightheaded or weak, particularly when you first take it. This can happen when standing up and can occasionally cause fainting. If you feel light-headed or weak after taking the medicine, lie down and try to get up slowly when you feel better. Prazocin 2.5mg Tablet ER is usually started at the lowest possible dose and gradually increased, depending on how you respond to treatment. Do not change the dose or stop taking the tablets without first checking with your doctor.

How long do I need to take Prazocin 2.5mg Tablet ER?

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Your doctor will decide the duration of treatment based on the condition you are being treated for. For instance, if you are being treated for high blood pressure, then you may have to take it for life.

Editorial & Medical Review

The information on this page has been compiled and reviewed by healthcare professionals and data editors to ensure accuracy. It is for informational and price-comparison purposes only and should not replace professional medical advice.

Written By

MediSaathi Editorial Team

Last Updated

August 11, 2026

Regularly reviewed

Data Sources & Citations

Central Drugs Standard Control Organisation (CDSCO) — Government of IndiaView Source
National Pharmaceutical Pricing Authority (NPPA) — Government of IndiaView Source
Jan Aushadhi Scheme — Pradhan Mantri Bhartiya Janaushadhi Pariyojana — Government of IndiaView Source

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Price Summary for PRAZOCIN 2.5MG TABLET ER

PRAZOCIN 2.5MG TABLET ER

7 pharmacies checked

vaccinesMost Viewed Alternatives

Doctor Consultation Required

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations