benzol 100mg tablet - Danazol (100mg) medicine

Danogen 100 Capsule (Danazol 100mg): Complete Medicine Guide

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🏭 Solitaire Pharmacia Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 17, 2026
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category Danazol is contraindicated in pregnancy. It has been associated with fetal harm, including virilization of the female fetus. Women of childbearing potential should use effective non-hormonal contraception during treatment. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for endometriosis and hereditary angioedema; established for fibrocystic breast disease.
Reviewed by
SaathiMed Expert Panel | Oct 17, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Yellowing of skin or eyes (jaundice)
  • Severe abdominal pain
  • Chest pain or difficulty breathing
  • Sudden swelling of face, lips, or throat
  • Severe headache with vision changes
  • Unusual bleeding or bruising
  • Decreased urine output
  • Voice deepening or hoarseness

If experiencing severe symptoms, call emergency services immediately.

What is benzol 100mg tablet used for?

Danazol 100 mg capsule is a synthetic steroid used to treat endometriosis, fibrocystic breast disease, and hereditary angioedema. It works by suppressing ovulation and reducing endometrial tissue growth. It is contraindicated in pregnancy and requires regular monitoring of liver function.

  • Generic Name: Danazol
  • Manufacturer: Solitaire Pharmacia Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 benzol 100mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा डैनाज़ोल 100 मिलीग्राम कैप्सूल के रूप में उपलब्ध है और इसका उपयोग एंडोमेट्रियोसिस, फाइब्रोसिस्टिक ब्रेस्ट डिजीज और हेरेडिटरी एंजियोएडेमा के इलाज के लिए किया जाता है। यह अंडाशय की कार्यप्रणाली को दबाकर एंडोमेट्रियल टिशू को कम करने में मदद करती है। यह दवा केवल डॉक्टर की सलाह पर ही लेनी चाहिए। गर्भावस्था और स्तनपान के दौरान यह दवा नहीं लेनी चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मुँहासे, तैलीय त्वचा, चेहरे पर बाल बढ़ना, वजन बढ़ना, गर्म लहरें, पसीना और मासिक धर्म में बदलाव शामिल हैं। कुछ रोगियों को मतली, सिरदर्द, चक्कर आना या मूड में बदलाव हो सकता है। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें लिवर की समस्या, रक्त के थक्के और एलर्जी प्रतिक्रियाएँ शामिल हो सकती हैं। कोई भी असामान्य लक्षण होने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल योग्य चिकित्सक के निर्देशानुसार ही लें। निर्धारित खुराक से अधिक न लें। इस दवा को लेते समय गर्भावस्था से बचने के लिए प्रभावी गैर-हार्मोनल गर्भनिरोधक तरीकों का उपयोग करें। शराब का सेवन न करें क्योंकि इससे लिवर की समस्या बढ़ सकती है। इलाज के दौरान लिवर फंक्शन टेस्ट और अन्य जांचें नियमित रूप से कराते रहें। चक्कर आने पर वाहन न चलाएं। इस दवा को बच्चों की पहुंच से दूर रखें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 benzol 100mg tablet Uses & Benefits

[{"condition":"Endometriosis","description":"This medicine is used to treat endometriosis by suppressing ovarian function and causing atrophy of endometrial implants, which helps relieve pelvic pain and reduce lesion size.","evidence":"Well-established"},{"condition":"Fibrocystic breast disease","description":"It is used to relieve breast pain and nodularity associated with fibrocystic breast changes, although it is typically reserved for severe cases.","evidence":"Established"},{"condition":"Hereditary angioedema","description":"This medicine is used for prophylaxis of hereditary angioedema attacks by increasing levels of C1 esterase inhibitor and reducing the frequency and severity of inflammation" class="semantic-link" title="Medicines for swelling">swelling episodes.","evidence":"Well-established"},{"condition":"Hereditary angioedema prophylaxis before surgery","description":"It may be used short-term before surgical or dental procedures to prevent angioedema attacks in patients with hereditary angioedema.","evidence":"Established"}]

Off-label uses: [{"condition":"Immune thrombocytopenia","description":"Danazol has been used off-label to increase platelet counts in some patients with immune thrombocytopenia, but it is not a first-line treatment.","evidence":"Limited"},{"condition":"Autoimmune hemolytic anemia","description":"It has been used off-label in some cases of autoimmune hemolytic anemia, but evidence is limited and it is not standard therapy.","evidence":"Limited"},{"condition":"Hereditary angioedema prophylaxis in children","description":"Use in children is not well established and is generally avoided due to potential effects on growth and development.","evidence":"Limited"}]

Primary treatment for: Endometriosis

Also treats: Fibrocystic breast disease, Hereditary angioedema

📋 Drug Information

Generic Name(s)Danazol
Brand NameBenzol
ManufacturerSolitaire Pharmacia Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGYNAECOLOGICAL
Action ClassAndrogen- Endometereosis
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C. Protect from moisture and direct sunlight. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine with food to reduce stomach upset.
2
Use effective non-hormonal contraception while taking this medicine.
3
Avoid alcohol consumption to prevent liver problems.
4
Report any voice changes, vision changes, or severe headaches immediately.
5
Get regular liver function tests as advised by your doctor.
6
Do not stop taking this medicine without consulting your doctor.
7
Inform your doctor if you have a history of blood clots or liver disease.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Pelvic pain
This medicine is commonly prescribed for endometriosis-related pelvic pain.
Likely Use
✅
Breast pain and nodularity
This medicine is used for fibrocystic breast disease.
Likely Use
✅
Recurrent swelling attacks
This medicine is used for hereditary angioedema prophylaxis.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDanazol is absorbed from the gastrointestinal tract after oral administration. The exact bioavailability is not well established from the available information.
DistributionDanazol is distributed widely in the body. It is known to cross the placenta and is excreted in breast milk. The volume of distribution is not established from the available information.
Protein BindingDanazol is highly bound to plasma proteins, primarily to albumin. The exact percentage is not established from the available information.
MetabolismDanazol is metabolized in the liver, primarily by cytochrome P450 enzymes. The exact metabolic pathways are not fully established from the available information.
Half-LifeThe elimination half-life of danazol is approximately 4.5 to 6 hours, but it may be prolonged in patients with hepatic impairment.
ExcretionDanazol is excreted primarily in the urine and feces as metabolites. The exact proportions are not established from the available information.
BioavailabilityThe oral bioavailability of danazol is not well established from the available information.
Onset of ActionThe onset of action varies depending on the indication. For hereditary angioedema prophylaxis, effects may be seen within a few days to weeks. For endometriosis, symptom relief may take several weeks to months.
Peak Plasma TimePeak plasma concentrations of danazol are typically reached within 2 to 4 hours after oral administration.
Duration of ActionThe duration of action depends on the indication and the half-life of the drug. For hereditary angioedema prophylaxis, the effect lasts as long as the drug is taken. For endometriosis, effects may persist for several weeks after discontinuation.

How It Works

Danazol is a synthetic steroid with weak androgenic activity. It works primarily by inhibiting the release of follicle-stimulating hormone and luteinizing hormone from the pituitary gland, which reduces ovarian stimulation and leads to suppression of ovulation and atrophy of endometrial tissue. In hereditary angioedema, danazol increases the hepatic synthesis of C1 esterase inhibitor, which helps prevent angioedema attacks. It also has some anti-gonadotropic and anti-estrogenic effects.

Mechanism Steps

1
Inhibition of gonadotropin release: Danazol inhibits the release of follicle-stimulating hormone and luteinizing hormone from the anterior pituitary gland, which reduces ovarian stimulation.
2
Suppression of ovarian function: Reduced gonadotropin levels lead to decreased estrogen production by the ovaries, resulting in anovulation and endometrial atrophy.
3
Increase in C1 esterase inhibitor: Danazol increases the hepatic synthesis of C1 esterase inhibitor, which helps prevent angioedema attacks in hereditary angioedema.
4
Androgenic effects: Danazol binds to androgen receptors and produces weak androgenic effects, which can cause side effects such as acne, hirsutism, and voice changes.

💡 How to Take benzol 100mg tablet

Strength: Danazol 100 mg immediate-release capsule.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the capsule whole with a glass of water.
3Take with food to reduce stomach upset.
4Do not crush, chew, or open the capsule.
5Take at the same time each day to maintain consistent levels.
6Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose of this medicine varies depending on the indication. For endometriosis, the typical dose is 200 to 800 mg per day in divided doses. For fibrocystic breast disease, the dose is 100 to 400 mg per day. For hereditary angioedema prophylaxis, the dose is 200 to 600 mg per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine. Dose should be individualized by a qualified clinician based on renal and hepatic function.
Renal ImpairmentDose adjustment may be needed in patients with renal impairment. Consult a qualified clinician for individualized dosing.
Hepatic ImpairmentThis medicine is contraindicated in patients with severe hepatic impairment. Dose adjustment may be needed in mild to moderate hepatic impairment. Consult a qualified clinician.
Maximum Daily DoseThe maximum daily dose is 800 mg, but it must be individualized by a qualified clinician.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Grapefruit
Avoid
May increase drug levels.
Alcohol
Avoid
Increases risk of liver toxicity.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of benzol 100mg tablet

✅ Common Side Effects

Acne (Common (5-10%))
Usually resolves after stopping the medicine. Maintain good skin hygiene and consult a doctor if severe.
Oily skin (Common (5-10%))
Use gentle cleansers and moisturizers. Consult a doctor if it becomes bothersome.
Facial hair growth (Common (5-10%))
Report to your doctor if you notice excessive hair growth, as dose adjustment may be needed.
Weight gain (Common (5-10%))
Monitor weight and follow a balanced diet. Consult a doctor if weight gain is rapid or excessive.
Hot flashes (Common (5-10%))
Usually temporary. Stay cool and hydrated. Consult a doctor if severe.
Menstrual irregularities (Common (5-10%))
This is expected due to hormonal effects. Report any heavy or prolonged bleeding to your doctor.

🚨 Serious Side Effects

Liver toxicity (Rare (<0.1%))
Seek immediate medical attention if you notice yellowing of skin or eyes, dark urine, or severe abdominal pain.
Increased intracranial pressure (Rare (<0.1%))
Seek immediate medical attention if you experience severe headache, vision changes, or nausea and vomiting.
Blood clots (Rare (<0.1%))
Seek immediate medical attention if you experience chest pain, shortness of breath, or swelling in the legs.
Allergic reactions (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of the face or throat, or difficulty breathing.

⚠️ Rare Side Effects

Cholestatic jaundice
Seek immediate medical attention if you notice yellowing of skin or eyes or dark urine.
Benign intracranial hypertension
Seek immediate medical attention if you experience severe headache or vision changes.
Voice deepening (irreversible)
Report any voice changes to your doctor immediately, as it may be irreversible.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Carbamazepine Major
Cyclosporine Major
Statins Major
Tacrolimus Moderate
Phenytoin Moderate
Oral hypoglycemics Moderate
Alcohol Minor
Grapefruit juice Minor

🚨 Major Interactions

  • Warfarin
  • Carbamazepine
  • Cyclosporine
  • Statins

⚡ Moderate Interactions

  • Tacrolimus
  • Phenytoin
  • Oral hypoglycemics

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can increase the risk of liver toxicity and may worsen side effects such as dizziness and mood changes.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Pregnancy or suspected pregnancy.","Breastfeeding.","Undiagnosed abnormal genital bleeding.","Active liver disease or history of cholestatic jaundice.","Known or suspected androgen-dependent tumors.","Severe cardiac, renal, or hepatic impairment.","History of thromboembolic disorders.","Hypersensitivity to danazol or any component of the formulation."]

⚠️ Warnings & Precautions

["This medicine may cause fetal harm. Use effective non-hormonal contraception during treatment.","Do not use in breastfeeding women.","Monitor liver function tests regularly.","May cause fluid retention; use with caution in patients with cardiac or renal impairment.","May increase the risk of thromboembolic events.","May cause virilization symptoms; report voice changes immediately.","May affect blood glucose control in diabetic patients.","Avoid alcohol consumption.","Do not drive or operate machinery if you experience dizziness or vision changes.","Do not share this medicine with others."]

🤱 Lactation Safety

Danazol is excreted in breast milk and may cause harm to the nursing infant. Breastfeeding is not recommended while taking this medicine.

💊 Overdose Management

Overdose of this medicine may cause nausea, vomiting, dizziness, and fluid retention. There is no specific antidote. Treatment is supportive and symptomatic. Seek immediate medical attention if overdose is suspected.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Additional Safety Advice

General Safety

This medicine should only be taken exactly as prescribed by a qualified clinician. Do not exceed the recommended dose or duration of treatment. Use effective non-hormonal contraception while taking this medicine, as it can harm a developing fetus. Avoid alcohol consumption, as it may increase the risk of liver problems. Regular monitoring of liver function tests, blood counts, and lipid profile is essential during treatment. Inform your doctor if you have a history of liver disease, heart disease, kidney disease, migraine, epilepsy, or blood clotting disorders. Do not drive or operate heavy machinery if you experience dizziness or vision changes. Store this medicine at room temperature away from moisture and heat. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the effects of this medicine, especially fluid retention and liver toxicity. Dose should be individualized by a qualified clinician based on renal and hepatic function.

🤰 Pregnancy Planning (TTC)

This medicine is contraindicated in pregnancy. Women planning to become pregnant should stop this medicine and consult their doctor. Effective non-hormonal contraception should be used during treatment.

🏥 Post-Surgery Considerations

This medicine may increase the risk of blood clots after surgery. Inform your surgeon that you are taking this medicine. It may need to be stopped before surgery as advised by your doctor.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may increase the risk of bleeding during dental procedures. Your dentist may recommend stopping the medicine temporarily before the procedure.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce joint stress.
🥗
Regular low-impact exercise like swimming or walking.
😴
Practice good posture.
💧
Include anti-inflammatory foods in your diet.
🧘
Get adequate sleep.
🌞
Manage stress through relaxation techniques.

🏋️ Exercise Considerations

This medicine may cause dizziness or fluid retention. Avoid strenuous exercise if you experience these symptoms. Consult your doctor before starting any new exercise regimen.

🥗 Diet Recommendations

Include omega-3 rich foods like fish and flaxseeds.
Reduce processed food intake.
Stay well hydrated.
Limit salt intake to reduce fluid retention.
Avoid alcohol.

💼 Impact on Daily Work & Life

This medicine may cause dizziness, vision changes, or mood swings, which can affect your ability to drive or operate machinery. Avoid driving or operating heavy machinery until you know how this medicine affects you. It may also cause menstrual irregularities, which can impact daily activities.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. Your doctor will determine the appropriate duration of treatment based on your condition and response. If you experience serious side effects, contact your doctor immediately.

📅 Long-Term Use Effects

Long-term use of this medicine may cause liver toxicity, elevated liver enzymes, and rarely, hepatic adenomas. It can also cause virilization symptoms such as acne, hirsutism, and voice deepening, which may be irreversible. Regular monitoring of liver function, blood counts, and lipid profile is essential. The medicine should be used for the shortest duration necessary and under close medical supervision.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Physical therapy

Can complement medicine for chronic pain.

Evidence: Well-established
Dietary changes

Anti-inflammatory diet may help reduce symptoms of endometriosis.

Evidence: Limited
Acupuncture

May help with pain management in some patients.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, consult your doctor before receiving any vaccine while on this medicine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging along with a copy of your prescription. Store it at room temperature and protect it from extreme heat or moisture. If crossing time zones, continue taking your doses at the same intervals as prescribed. Check local customs regulations regarding prescription medicines before you travel. Always carry enough supply for the entire trip.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 32-year-old woman with severe pelvic pain due to endometriosis
She was prescribed this medicine for endometriosis. After 6 weeks of treatment, her pelvic pain significantly reduced and her menstrual cycles became lighter. She experienced mild acne and weight gain, which were managed with lifestyle changes. She emphasized the importance of regular liver function tests.
💡 Lesson: Consistent use and regular monitoring can help manage endometriosis effectively while minimizing side effects.
👤 A 45-year-old man with hereditary angioedema
He had frequent episodes of swelling in his hands and feet. After starting this medicine, the frequency and severity of attacks decreased dramatically. He reported mild acne but no other significant side effects. He advised others to take the medicine exactly as prescribed.
💡 Lesson: This medicine can be life-changing for hereditary angioedema patients when taken regularly and under medical supervision.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: The onset of action varies. For hereditary angioedema, effects may be seen within days to weeks. For endometriosis, symptom relief may take several weeks to months.

Q: Can I take this medicine with other medications?

A: This medicine can interact with several drugs, including warfarin, carbamazepine, and statins. Always inform your doctor about all medications you are taking.

Q: What should I do if I miss a dose?

A: If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose.

Q: Is it safe to use during pregnancy?

A: No, this medicine is contraindicated in pregnancy as it can harm the fetus. Use effective non-hormonal contraception during treatment.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my liver function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?
  • Will it affect my menstrual cycle?
  • Is it safe during pregnancy?

🔄 Substitutes for benzol 100mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Danazol is a hormone replacement therapy.
    Fact: Danazol is not a hormone replacement therapy. It is a synthetic steroid used for specific conditions like endometriosis and hereditary angioedema.
  • Myth: Danazol can be taken during pregnancy.
    Fact: Danazol is contraindicated in pregnancy as it can harm the fetus. Effective contraception is essential during treatment.
  • Myth: Danazol is safe for long-term use without monitoring.
    Fact: Long-term use of danazol requires regular monitoring of liver function and other parameters due to potential side effects.

🔄 Alternative Options

Generic Alternatives

  • Danazol 100 mg capsule

Brand Alternatives

  • Danogen 100 capsule

📊 Comparison with Similar Medicines

[{"medicine":"Danazol","class":"Attenuated androgen","main_use":"Endometriosis, hereditary angioedema","route":"Oral"},{"medicine":"Leuprolide","class":"GnRH agonist","main_use":"Endometriosis","route":"Injection"},{"medicine":"Medroxyprogesterone","class":"Progestin","main_use":"Endometriosis","route":"Oral"}]

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