मुख्य सामग्री पर जाएं

फेनोक्सीबेंजामाइन - एक अल्फा-ब्लॉकर

Adults will normally start with one capsule a day. This dose may then be increased over the next few days.

It is common to feel dizzy or light-headed initially. This should soon settle.

You may be given other medicines to take alongside phenoxybenzamine.

एक नजर में

  • Phenoxybenzamine capsules are used to treat high blood pressure caused by a tumour called phaeochromocytoma.

  • It works by blocking certain sites on your blood vessels to reduce high blood pressure.

  • It is sometimes used as a short-term treatment before surgery to remove the tumour.

  • Take your capsules exactly as your doctor tells you, usually starting with a small dose that is gradually increased.

  • It can cause dizziness or faintness, especially when standing up; get up slowly to help.

About phenoxybenzamine

दवा का प्रकार

An alpha-adrenoceptor blocker (also called an alpha-blocker)

के लिए उपयोग किया जाता है

High blood pressure caused by phaeochromocytoma

के रूप में उपलब्ध

Capsules

Phaeochromocytoma is a tumour of your adrenal glands. With phaeochromocytoma, large quantities of chemicals are released from your adrenal glands, which narrow (constrict) your blood vessels. This causes episodes where your blood pressure increases significantly.

The treatment of choice for phaeochromocytoma is removal of the tumour by surgery. Phenoxybenzamine is sometimes prescribed as a short-term option in preparation for the surgery. It works by blocking sites on your blood vessels, known as alpha receptors. This blocking action reduces your उच्च रक्तचाप.

Before taking phenoxybenzamine

Some medicines are not suitable for people with certain conditions, and sometimes a medicine can only be used if extra care is taken. For these reasons, before you start taking phenoxybenzamine it is important that your doctor knows:

  • यदि आप गर्भवती हैं या स्तनपान करा रही हैं।.

  • If you have problems with the way your kidneys work.

  • If you have heart disease, or if you have recently had a heart attack.

  • If you have ever had a stroke.

  • यदि आपको एक दुर्लभ अनुवांशिक रक्त विकार है जिसे पोर्फिरिया कहा जाता है।.

  • यदि आपको कभी किसी दवा से एलर्जी की प्रतिक्रिया हुई है।.

  • यदि आप कोई अन्य दवाएं ले रहे हैं या उपयोग कर रहे हैं। इसमें वे सभी दवाएं शामिल हैं जो आप बिना पर्ची के खरीद सकते हैं, साथ ही हर्बल और पूरक दवाएं भी।.

How to take phenoxybenzamine

  • Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about phenoxybenzamine, and will also provide you with a full list of side-effects which you could experience from taking it.

  • When you start the treatment, your doctor will give you a small dose (one capsule a day) and will then gradually increase your dose over the next few days as necessary. Take phenoxybenzamine capsules exactly as your doctor tells you to. The directions will be printed on the label of the pack of capsules to remind you about what the doctor said to you.

  • Try to take your doses at the same time of day each day, as this will help you to remember to take them regularly. You can take phenoxybenzamine either before or after a meal. Swallow the capsule with a drink of water.

  • If you forget to take a dose at your usual time, take it as soon as you remember. If you do not remember until the following day, leave out the forgotten dose from the previous day and take the dose that is due as normal. Do not take two doses at the same time to make up for a missed dose.

अपने उपचार से अधिकतम लाभ प्राप्त करना

  • Keep your regular appointments with your doctor. This is so your doctor can check on your progress.

  • If you buy any medicines, check with a pharmacist that they are suitable for you to take alongside phenoxybenzamine.

Can phenoxybenzamine cause problems?

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains the most common ones associated with phenoxybenzamine. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any continue or become troublesome.

Phenoxybenzamine side-effects

अगर मुझे यह अनुभव होता है तो मैं क्या कर सकता हूँ?

Feeling dizzy or faint, especially when you get up from a lying or sitting position

Getting up more slowly may help. If you begin to feel dizzy, lie down so that you do not faint, then sit for a few moments before standing. Do not drive and do not use tools or machines while affected

Feeling tired, blocked nose, eyesight problems, ejaculatory problems, a fast heartbeat, stomach upset, diarrhoea

If any of these become troublesome, speak with your doctor

If you experience any other symptoms which you think may be due to the capsules, speak with your doctor or pharmacist for further advice.

How to store phenoxybenzamine

  • सभी दवाओं को बच्चों की पहुँच और दृष्टि से दूर रखें।.

  • ठंडी, सूखी जगह पर रखें, सीधे गर्मी और रोशनी से दूर।.

सभी दवाओं के बारे में महत्वपूर्ण जानकारी

सभी दवाओं के बारे में महत्वपूर्ण जानकारी

Never take more than the prescribed dose. If you suspect that you or someone else might have taken an overdose of this medicine, go to the accident and emergency department of your local hospital at once. Take the container with you, even if it is empty.

यह दवा आपके लिए है। इसे कभी भी अन्य लोगों को न दें, भले ही उनकी स्थिति आपकी जैसी ही क्यों न लगे।.

If you are due to have an operation or dental treatment, please tell the person carrying out the treatment which medicines you are taking.

पुरानी या अनचाही दवाइयाँ न रखें। उन्हें अपने स्थानीय फार्मेसी में ले जाएँ, जो उन्हें आपके लिए नष्ट कर देगा।.

यदि इस दवा के बारे में आपके कोई प्रश्न हैं तो अपने फार्मासिस्ट से पूछें।.

दवा या टीके के दुष्प्रभावों की रिपोर्ट करें

यदि आपको दुष्प्रभाव महसूस होते हैं, तो आप उन्हें ऑनलाइन रिपोर्ट कर सकते हैं येलो कार्ड वेबसाइट.

लक्षण जाँचकर्ता

दवाओं को मिलाने के बारे में अनिश्चित?

दवाओं, सप्लीमेंट्स और खाद्य पदार्थों के बीच संभावित इंटरैक्शन की जांच करें, उन्हें एक साथ लेने से पहले।.

अक्सर पूछे जाने वाले प्रश्न

What is phenoxybenzamine used for?

Phaeochromocytoma is a tumour of your adrenal glands. With phaeochromocytoma, large quantities of chemicals are released from your adrenal glands, which narrow (constrict) your blood vessels. This causes episodes where your blood pressure increases significantly.

The treatment of choice for phaeochromocytoma is removal of the tumour by surgery. Phenoxybenzamine is sometimes prescribed as a short-term option in preparation for the surgery. It works by blocking sites on your blood vessels, known as alpha receptors. This blocking action reduces your high blood pressure.

What should I do if I forget to take a dose of phenoxybenzamine?

If you forget to take a dose at your usual time, take it as soon as you remember. If you do not remember until the following day, leave out the forgotten dose from the previous day and take the dose that is due as normal. Do not take two doses at the same time to make up for a missed dose.

What should I tell my doctor before starting phenoxybenzamine?

Before you start taking phenoxybenzamine it is important that your doctor knows if you are pregnant or breastfeeding, have problems with kidney function, have heart disease or have recently had a heart attack, have ever had a stroke, have a rare inherited blood disorder called porphyria, have ever had an allergic reaction to a medicine, or are taking any other medicines, including over-the-counter or herbal remedies.

How should I store phenoxybenzamine capsules?

Keep all medicines out of the reach and sight of children. Store phenoxybenzamine in a cool, dry place, away from direct heat and light.

Can I take other medicines, including over-the-counter ones, with phenoxybenzamine?

If you buy any medicines, including those available without a prescription, you should check with a pharmacist to ensure they are suitable for you to take alongside phenoxybenzamine. It's important to also inform your doctor about any other medicines you are taking, including herbal and complementary medicines.

अधिक पठन और संदर्भ

लेखक के बारे मेंपूरा जीवन परिचय देखें

लेखक की छवि

Michael Stewart, MRPharmS

दवा पत्रक समीक्षा प्रबंधक – ठेकेदार, फार्मासिस्ट

BPharm (Hons), MRPharmS

माइकल मिडलैंड्स और साउथ यॉर्कशायर में एक सामुदायिक फार्मासिस्ट हैं, जो दवाओं और चिकित्सा स्थितियों पर सलाह देने में 20 से अधिक वर्षों का अनुभव रखते हैं। उनके पास स्वास्थ्य देखभाल प्रशिक्षण में मजबूत पृष्ठभूमि है, उन्होंने फार्मेसी टीमों और आवासीय देखभाल सेटिंग्स के कर्मचारियों, जिनमें नर्सें शामिल हैं, के लिए प्रशिक्षण पाठ्यक्रम तैयार और प्रस्तुत किए हैं। उन्होंने समुदाय में कम तीव्रता वाली स्थितियों के प्रबंधन के लिए फार्मेसी सलाहकार बोर्डों में भी योगदान दिया है।.

समीक्षक के बारे में

लेखक की छवि

Sid Dajani

सुल्तान दाजानी ने 1994 में लंदन स्कूल ऑफ फार्मेसी से योग्यता प्राप्त की और 1842 में इसकी स्थापना के बाद से रॉयल फार्मास्यूटिकल सोसाइटी परिषद के सबसे युवा निर्वाचित सदस्य बने।.

लेख का इतिहास

इस पृष्ठ पर दी गई जानकारी योग्य चिकित्सकों द्वारा लिखी और सहकर्मी समीक्षा की गई है।.

  • अगली समीक्षा की तिथि: 19 जनवरी 2028
  • 19 जनवरी 2025 | नवीनतम संस्करण

    द्वारा अंतिम अपडेट

    Michael Stewart, MRPharmS

    द्वारा सहकर्मी समीक्षा की गई

    Sid Dajani
फ्लू पात्रता जाँचकर्ता

पूछें, साझा करें, जुड़ें।.

चर्चाओं को ब्राउज़ करें, प्रश्न पूछें, और सैकड़ों स्वास्थ्य विषयों पर अनुभव साझा करें।.

पेशेंट न्यूज़लेटर के लिए साइन अप करें

आपकी साप्ताहिक खुराक स्पष्ट, विश्वसनीय स्वास्थ्य सलाह की - जो आपको सूचित, आत्मविश्वासी और नियंत्रण में महसूस करने में मदद करने के लिए लिखी गई है।.

कृपया एक मान्य ईमेल पता दर्ज करें

सदस्यता लेने पर आप हमारी स्वीकार करते हैं गोपनीयता नीति. आप किसी भी समय सदस्यता समाप्त कर सकते हैं। हम कभी भी आपका डेटा नहीं बेचते।.