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  3. Biophenox 50Mg Inj

Biophenox 50Mg Inj, Pack of 1 Injection
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Composition :

PHENOXYBENZAMINE-50MG

Manufacturer/Marketer :

United Biotech Pvt Ltd

Consume Type :

PARENTERAL

Return Policy :

Not Returnable

Expires on or after :

About Biophenox 50Mg Inj

Biophenox 50Mg Inj belongs to a group of medicines called antihypertensives used to treat hypertension (high blood pressure) caused by phaeochromocytoma (tumour of the adrenal glands). Hypertension is a condition in which the force of blood against the artery walls is very high. It will be an addition to the workload of the heart and arteries.

Biophenox 50Mg Inj contains Phenoxybenzamine, an alpha-blocker that opposes certain hormones produced by the tumour of the adrenal gland that constricts and narrows blood vessels. Thereby, it relaxes and widens blood vessels and lowers increased blood pressure.

Biophenox 50Mg Inj will be administered by a healthcare professional; do not self-administer. In some cases, you may experience dizziness, lightheadedness, blocked nose, diarrhoea, tiredness, narrowing of the pupil of the eye or ejaculation failure during intercourse. Most of these side effects do not require medical attention and gradually resolve over time. However, if the side effects persist, please consult your doctor.

If you are allergic to Biophenox 50Mg Inj or any other medicines, please tell your doctor. Biophenox 50Mg Inj is not recommended for children unless advised by a doctor. If you are pregnant or breastfeeding, please consult a doctor. Avoid taking Biophenox 50Mg Inj if you ever had a heart attack or stroke. You are recommended to avoid alcohol consumption with Biophenox 50Mg Inj as it may increase the risk of dangerously low blood pressure. Drive only if you are alert as Biophenox 50Mg Inj may cause dizziness or light-headedness. 

Uses of Biophenox 50Mg Inj

Treatment of Hypertension (high blood pressure)

Directions for Use

• Biophenox 50Mg Inj is administered by healthcare professionals through an intravenous (IV) injection, typically in a hospital setting.• The dosage and frequency are determined by your doctor, based on your condition and response to treatment.• Do not attempt to self-administer this injection, as improper use may lead to serious side effects.• Follow your healthcare provider's instructions about the medication and any steps to track your progress or precautions during treatment.

Medicinal Benefits

Biophenox 50Mg Inj contains Phenoxybenzamine used to treat high blood pressure caused by phaeochromocytoma (tumour of the adrenal glands). Biophenox 50Mg Inj opposes the action of certain hormones produced by the tumour of the adrenal gland that constricts and narrows blood vessels. Thereby, it relaxes and widens blood vessels and lowers high blood pressure.

How Biophenox 50Mg Inj Works

Biophenox 50Mg Inj contains Phenoxybenzamine, an alpha-blocker that opposes certain hormones produced by the tumour of the adrenal gland that constricts and narrows blood vessels. Thereby, it relaxes and widens blood vessels and lowers increased blood pressure.

Storage

Store in a cool and dry place away from sunlight

What if I have taken an overdose of Biophenox 50Mg Inj

Biophenox 50Mg Inj is a parenteral formulation,hence the chance of overdose may be less. However, keep a track of your medicine as overdose of Biophenox 50Mg Inj may cause serious side effects. Symptoms may include dizziness or fainting, lethargy, vomiting, and shock. Seek immediate medical attention if you observe any of these side effects.

Drug Warnings

If you are allergic to Biophenox 50Mg Inj or any other medicines, please tell your doctor. Biophenox 50Mg Inj is not recommended for children unless advised by a doctor. If you are pregnant or breastfeeding, please consult a doctor. Avoid taking Biophenox 50Mg Inj if you ever had a heart attack or stroke. You are recommended to avoid alcohol consumption with Biophenox 50Mg Inj as it may increase the risk of dangerously low blood pressure. Drive only if you are alert as Biophenox 50Mg Inj may cause dizziness or light-headedness. If you take any medicines to treat heart problems or blood pressure, please inform your doctor before taking Biophenox 50Mg Inj.

Drug-Drug Interactions

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PhenoxybenzamineTizanidine
Severe

Drug-Drug Interactions

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PhenoxybenzamineTizanidine
Severe
How does the drug interact with Biophenox 50Mg Inj:
Co-administration of Tizanidine and Biophenox 50Mg Inj can reduce your blood pressure, which may lead to side effects.

How to manage the interaction:
Although taking Biophenox 50Mg Inj and Tizanidine together can result in an interaction, it can be taken if a doctor has prescribed it. However, if you experience lightheadedness, dizziness, headache, or fainting, consult a doctor. Use caution while getting up from a sitting or lying position. Avoid driving or operating dangerous machinery. Do not discontinue any medications without a doctor's advice.

Drug-Food Interactions

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No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Diet & Lifestyle Advise

  • Maintain a low-salt diet and minimize eating processed foods as they contain more sodium. Try to replace salt with spices or herbs to add flavour to the food.
  • Do regular exercise such as cycling, walking, jogging, dancing, or swimming for a minimum of 30 minutes per day.
  • Chronic stress may also cause high blood pressure. Therefore, avoid stress by changing your expectations, reacting in certain situations, and doing activities that you enjoy by making time for yourself.
  • Maintain a diet that is rich in fruits, vegetables, whole grains, and low-fat dairy products.
  • Try to include heart-healthy omega-3 fatty acid-containing foods in your daily diet. You can also use low-fat cooking oil like olive oil, soybean oil, canola oil, and coconut oil which may help in lowering high blood pressure.
  • Quit smoking and avoid the consumption of alcohol.

Habit Forming

No

Therapeutic Class

ALPHA BLOCKERS

Biophenox 50Mg Inj Substitute

Substitutes safety advice

Product Substitutes

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Alcohol

Unsafe

Avoid consumption of alcohol while on treatment with Biophenox 50Mg Inj as it may increase the risk of dangerously low blood pressure.

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Pregnancy

Consult your doctor

Biophenox 50Mg Inj is not recommended for pregnant women unless clearly necessary. Therefore, if you are pregnant or planning pregnancy, please inform your doctor before receiving Biophenox 50Mg Inj.

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Breast Feeding

Consult your doctor

Biophenox 50Mg Inj is usually not recommended for breastfeeding mothers. Therefore, please inform your doctor if you are a breastfeeding mother before receiving Biophenox 50Mg Inj.

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Driving

Caution

Biophenox 50Mg Inj may cause dizziness or light-headedness in some people. Therefore, avoid driving if you feel dizzy or lightheaded after taking Biophenox 50Mg Inj.

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Liver

Caution

Inform your doctor if you have a history of liver diseases/conditions. The dose may be adjusted by your doctor as required.

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Kidney

Caution

Inform your doctor if you have a history of Kidney diseases/conditions. The dose may be adjusted by your doctor as required.

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Children

Caution

Biophenox 50Mg Inj is not recommended for children unless advised by the doctor.

Have a query?

FAQs

Biophenox 50Mg Inj is an antihypertensive medicine used in the treatment of hypertension (high blood pressure) caused by phaeochromocytoma (tumour of the adrenal glands).

Biophenox 50Mg Inj contains Phenoxybenzamine that works by opposing the action of certain hormones produced by the adrenal gland tumor that constricts and narrows blood vessels. Thereby, it relaxes and widens blood vessels and lowers high blood pressure.

You are not recommended to take Biophenox 50Mg Inj with atenolol as it may increase orthostatic hypotensive effects of Biophenox 50Mg Inj such as dizziness, fainting, or lightheadedness. However, please consult a doctor before taking other medicines with Biophenox 50Mg Inj.

Biophenox 50Mg Inj should be used with caution in patients suffering from kidney problems as it may increase the risk of adverse effects. Therefore, if you have any kidney disease, inform your doctor before taking Biophenox 50Mg Inj.

Biophenox 50Mg Inj may cause dizziness in some patients. Therefore, it is advised to get up slowly from a sitting or lying position to avoid such side effects. Also, if you feel dizzy after taking Biophenox 50Mg Inj, avoid driving or operating heavy machinery.

Biophenox 50Mg Inj should be taken for as long as it has been prescribed by the doctor. The dose and duration will be determined by the doctor based on your medical condition.

People who are allergic to any of the components in this medicine should not take Biophenox 50Mg Inj. It is also not recommended in conditions where a fall in blood pressure may be undesirable.

Biophenox 50Mg Inj reduces blood pressure and increases the release of the chemical messenger (noradrenaline) which results in reflex tachycardia (fast heart rate). Let the doctor know if you experience a fast heart rate.

Biophenox 50Mg Inj is used for the treatment of hypertension associated with the rare adrenal gland tumour, pheochromocytoma.

Biophenox 50Mg Inj helps to lower the elevated blood pressure caused by pheochromocytoma. It is an adrenal gland tumour that causes adrenal glands to release large amounts of chemicals called catecholamines into the blood, which raises blood pressure. Biophenox 50Mg Inj lowers blood pressure by blocking alpha receptors.

Yes, Biophenox 50Mg Inj may affect sex life. It may cause sexual dysfunction like ejaculation failure during intercourse. Consult the doctor if you have any concerns.

The symptoms of an overdose of Biophenox 50Mg Inj include vomiting, fast heart rate, fainting, or dizziness. Consult the doctor if you experience any of these symptoms.

Biophenox 50Mg Inj starts working in an hour. However, it might take a few hours to notice the effects of the medicine.

The side effects of Biophenox 50Mg Inj include vomiting, nausea, dizziness, blocked nose, light-headedness, tachycardia, tiredness, ejaculation failure during intercourse, and narrowing of the pupil of the eye. Consult the doctor if any side effects persist or worsen.

Country of origin

India

Manufacturer/Marketer address

FC/B-1 (Extn.), Mohan Co-operative Industrial Estate Mathura Road, New Delhi - 110 044
Other Info - BIO0571

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Author Details

Veda MaddalaDoctor badge

Written By

Veda Maddala

M Pharmacy

Dr Aneela SiddabathuniDoctor badge

Reviewed By

Dr Aneela Siddabathuni

MPharma., PhD

Last Updated

Jul 18, 2025 | 7:02 AM IST

Doctor imageWe provide you with authentic, trustworthy and relevant information

Reference

  1. https://archive.hshsl.umaryland.edu/bitstream/handle/10713/15464/Phenoxybenzamine_Final_2020_12.pdf?sequence=1&isAllowed=y
  2. https://go.drugbank.com/drugs/DB00925

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