megatrust 160mg tablet - Megestrol (160mg) medicine

Endace 160 Tablet (Megestrol 160mg): Complete Medicine Guide

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🏭 Torion Labs 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
🤰 Pregnancy Category Not established from the available information. However, megestrol is contraindicated in pregnancy as it may harm the fetus. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for cancer-related cachexia and AIDS-related cachexia; moderate for advanced breast cancer and endometrial cancer.
Reviewed by
SaathiMed Expert Panel | Oct 21, 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

  • Sudden swelling or pain in one leg
  • Chest pain or difficulty breathing
  • Severe headache with vision changes
  • Yellowing of skin or eyes
  • Dark urine or severe abdominal pain
  • Signs of allergic reaction: rash, itching, swelling of face, lips, or throat
  • Persistent high blood sugar or increased thirst and urination

If experiencing severe symptoms, call emergency services immediately.

What is megatrust 160mg tablet used for?

This medicine is a synthetic progestin used to stimulate appetite and promote weight gain in patients with cancer or AIDS-related cachexia. It is also used in advanced breast and endometrial cancers. It works by acting on the brain's appetite centers and suppressing certain hormones.

  • Generic Name: Megestrol (160mg)
  • Manufacturer: Torion Labs
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 megatrust 160mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा मेजेस्ट्रोल नामक सक्रिय तत्व से बनी है और मुख्य रूप से कैंसर या एड्स से जुड़े वजन घटने और भूख न लगने की समस्या में भूख बढ़ाने और वजन बढ़ाने के लिए दी जाती है। इसके अलावा यह स्तन कैंसर और गर्भाशय के कैंसर के इलाज में भी उपयोग की जाती है। यह दवा मस्तिष्क में भूख को नियंत्रित करने वाले केंद्रों पर काम करती है और कुछ हार्मोनों को दबाकर कैंसर कोशिकाओं की वृद्धि को धीमा करती है। इसका सेवन डॉक्टर की सलाह के अनुसार ही करें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, दस्त, कब्ज, पेट में असहजता, भूख बढ़ना, वजन बढ़ना, शरीर में पानी जमा होना और हल्का चक्कर आना शामिल हैं। कुछ रोगियों में मूड बदलना, नींद न आना या गर्म लहरें महसूस हो सकती हैं। गंभीर दुष्प्रभावों में खून के थक्के बनना, एड्रिनल ग्रंथि का दबना, मधुमेह का बढ़ना और रक्तचाप बढ़ना शामिल हैं। अगर आपको सीने में दर्द, सांस लेने में तकलीफ, एक पैर में सूजन या दृष्टि में बदलाव हो तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से खुराक न बदलें और न ही दवा बंद करें। गोली को पानी के साथ पूरा निगलें। इसे भोजन के साथ या बिना भोजन के लिया जा सकता है, लेकिन भोजन के साथ लेने से पेट की तकलीफ कम हो सकती है। इस दवा के सेवन के दौरान शराब न पिएं। अगर आपको खून के थक्के, मधुमेह, उच्च रक्तचाप या लीवर की समस्या है तो डॉक्टर को बताएं। नियमित रूप से ब्लड शुगर, ब्लड प्रेशर और लीवर फंक्शन की जांच कराएं। दवा को बच्चों से दूर रखें।

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

💊 megatrust 160mg tablet Uses & Benefits

[{"condition":"Cancer-related cachexia and anorexia","description":"This medicine is used to stimulate appetite and promote weight gain in patients with cancer who have significant weight loss and loss of appetite.","evidence":"Well-established"},{"condition":"AIDS-related cachexia","description":"It helps improve appetite and weight in patients with acquired immunodeficiency syndrome suffering from wasting syndrome.","evidence":"Well-established"},{"condition":"Advanced breast cancer","description":"Used as palliative hormonal therapy in postmenopausal women with advanced breast cancer.","evidence":"Well-established"},{"condition":"Endometrial cancer","description":"Sometimes used in the treatment of advanced or recurrent endometrial cancer, especially in patients not suitable for surgery or radiation.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Hot flushes","description":"Occasionally prescribed off-label to reduce hot flushes in men undergoing androgen deprivation therapy or in women with menopause-related symptoms.","evidence":"Limited"},{"condition":"Prostate cancer","description":"Rarely used off-label as a second-line hormonal therapy in advanced prostate cancer.","evidence":"Limited"}]

Primary treatment for: Cancer-related cachexia and anorexia

Also treats: AIDS-related cachexia, Advanced breast cancer, Endometrial cancer

📋 Drug Information

Generic Name(s)Megestrol (160mg)
Brand Namemegatrust 160mg tablet
ManufacturerTorion Labs
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI NEOPLASTICS
Action ClassProgestins (First generation)
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away 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 and improve absorption.
2
Monitor your weight regularly to track the effectiveness of the medicine.
3
Check your blood sugar levels frequently if you have diabetes, as this medicine can raise blood sugar.
4
Report any signs of blood clots, such as leg swelling or chest pain, immediately.
5
Do not stop this medicine abruptly, especially after long-term use, as it can cause adrenal insufficiency.
6
Stay well hydrated and reduce salt intake to manage fluid retention.
7
Inform your doctor if you experience mood changes or depression.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Unexplained weight loss and loss of appetite
This medicine is commonly prescribed for cancer or AIDS-related cachexia.
Likely Use
✅
Advanced breast cancer
This medicine may be used as hormonal therapy.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Acute pain
This medicine is not a painkiller.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMegestrol is well absorbed from the gastrointestinal tract after oral administration. The absolute bioavailability is not well established from the available information.
DistributionMegestrol is widely distributed throughout the body. It is highly lipophilic and tends to accumulate in adipose tissue. The volume of distribution is not well established from the available information.
Protein BindingMegestrol is approximately 80% bound to plasma proteins, primarily albumin.
MetabolismMegestrol is metabolized in the liver, primarily by glucuronidation and sulfation. Some metabolites may have weak progestational activity.
Half-LifeThe elimination half-life of megestrol is approximately 20-50 hours, but this can vary among individuals.
ExcretionMegestrol and its metabolites are excreted mainly in the urine and to a lesser extent in the feces.
BioavailabilityNot established from the available information.
Onset of ActionAppetite stimulation may begin within a few days to weeks of starting therapy, but noticeable weight gain typically takes several weeks.
Peak Plasma TimePeak plasma concentrations are reached approximately 1-3 hours after oral administration.
Duration of ActionThe effects on appetite and weight persist as long as the medicine is taken. Hormonal effects may last for several days after discontinuation.

How It Works

Megestrol is a synthetic progestin that exerts its effects by binding to progesterone receptors in target tissues. In appetite stimulation, it is thought to act on the hypothalamus to increase neuropeptide Y, a potent appetite stimulant, and to modulate other central pathways that regulate food intake and energy balance. In hormone-sensitive cancers, it suppresses the production of luteinizing hormone and follicle-stimulating hormone, leading to reduced estrogen levels, and it also directly inhibits the growth of estrogen-dependent tumour cells. Additionally, megestrol has glucocorticoid-like activity that may contribute to its appetite-stimulating and anti-inflammatory effects.

Mechanism Steps

1
Binding to progesterone receptors: This medicine binds to progesterone receptors in the brain and other tissues, mimicking the action of natural progesterone.
2
Central appetite stimulation: In the hypothalamus, it increases the expression of neuropeptide Y, a neurotransmitter that strongly stimulates appetite.
3
Suppression of gonadotropins: It reduces the release of luteinizing hormone and follicle-stimulating hormone from the pituitary gland, leading to lower estrogen levels.
4
Direct anti-tumour effect: In hormone-sensitive cancers, it directly inhibits the proliferation of cancer cells by interfering with estrogen-driven growth signals.
5
Glucocorticoid-like activity: It also has weak glucocorticoid effects, which may contribute to appetite stimulation and anti-inflammatory actions.

💡 How to Take megatrust 160mg tablet

Strength: 160 mg immediate-release tablet

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You may take it with or without food, but taking it with food may reduce stomach upset.
4Take it at the same time each day to maintain consistent levels.
5Do not crush, chew, or break the tablet unless instructed by your doctor.
6If you miss a dose, follow the missed dose instructions.
7Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose for appetite stimulation in cancer or AIDS-related cachexia is 160 mg to 800 mg per day, often given as a single daily dose or in divided doses. For advanced breast cancer, the typical dose is 160 mg once daily. For endometrial cancer, doses may range from 40 mg to 320 mg daily in divided doses. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and clinical response.
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, especially fluid retention, dizziness, and adrenal suppression. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentNo specific dose adjustment is established for renal impairment. Use with caution and monitor fluid status and renal function.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose reduction may be necessary. Monitor liver function tests regularly.
Maximum Daily DoseThe maximum recommended daily dose is 800 mg, but doses above 400 mg do not appear to provide additional benefit and may increase side effects.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and may improve absorption.
Grapefruit
Avoid
May increase drug levels and side effects.
High-fat meals
Take with caution
May increase absorption and peak levels.

⏰ 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 megatrust 160mg tablet

✅ Common Side Effects

Nausea (Common (5-10%))
Take with food to reduce nausea. If it persists, consult your doctor.
Vomiting (Common (5-10%))
Stay hydrated and inform your doctor if vomiting is severe or persistent.
Diarrhoea (Common (5-10%))
Drink plenty of fluids. Consult doctor if diarrhoea lasts more than 2 days.
Constipation (Common (5-10%))
Increase fibre and fluid intake. Consult doctor if it persists.
Weight gain (Common (10-20%))
This is often a desired effect. Monitor weight regularly and inform your doctor if excessive.
Fluid retention (Common (5-10%))
Reduce salt intake. Consult doctor if swelling worsens.
Dizziness (Common (5-10%))
Avoid driving or operating machinery until you know how it affects you.

🚨 Serious Side Effects

Blood clots (deep vein thrombosis, pulmonary embolism) (Uncommon (0.1-1%))
Seek immediate medical attention if you experience swelling, pain in one leg, chest pain, or shortness of breath.
Adrenal suppression (Rare (<0.1%))
Report symptoms like fatigue, weakness, nausea, or low blood pressure to your doctor.
New-onset diabetes or worsening of diabetes (Uncommon (0.1-1%))
Monitor blood sugar regularly if you have diabetes. Report increased thirst or urination.
Hypertension (Uncommon (0.1-1%))
Monitor blood pressure. Inform doctor if readings are consistently high.
Cushingoid features (Rare (<0.1%))
Report rounding of the face, easy bruising, or weight gain around the trunk to your doctor.

⚠️ Rare Side Effects

Hypersensitivity reactions (rash, itching, swelling)
Seek immediate medical attention if you experience swelling of face, lips, or throat, or difficulty breathing.
Liver toxicity
Report yellowing of skin or eyes, dark urine, or abdominal pain to your doctor immediately.
Mood changes or depression
Inform your doctor if you feel persistently sad or have thoughts of self-harm.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Dexamethasone Major
Insulin Moderate
Metformin Moderate
Amlodipine Moderate
Rifampicin Minor
Ketoconazole Minor
Grapefruit juice Moderate
Alcohol Moderate
St. John's Wort Minor

🚨 Major Interactions

  • Warfarin
  • Corticosteroids (e.g., dexamethasone)

⚡ Moderate Interactions

  • Insulin and oral antidiabetic drugs
  • Antihypertensive drugs

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can increase dizziness, drowsiness, and the risk of liver problems. It may also worsen fluid retention and blood pressure.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to megestrol or any component of the formulation","History of blood clots (thrombophlebitis, pulmonary embolism)","Severe liver disease","Pregnancy","Undiagnosed vaginal bleeding"]

⚠️ Warnings & Precautions

["This medicine can cause fluid retention and may worsen heart failure or hypertension.","It may increase blood sugar levels and worsen diabetes control.","Prolonged use can suppress adrenal function; do not stop abruptly without medical advice.","It may increase the risk of blood clots; avoid in patients with a history of thromboembolic events.","Use with caution in patients with a history of depression or mood disorders.","It may cause drowsiness or dizziness; avoid driving or operating machinery until you know how it affects you.","Do not use in pregnancy as it may harm the fetus."]

🤱 Lactation Safety

Megestrol is excreted in breast milk. Because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the medicine, taking into account the importance of the medicine to the mother.

💊 Overdose Management

Overdose of this medicine may cause nausea, vomiting, dizziness, and fluid retention. There is no specific antidote. Treatment should be symptomatic and supportive. In case of suspected overdose, contact a poison control center or seek immediate medical attention.

⏰ 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 double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without medical advice. Swallow the tablet whole with a glass of water; you may take it with or without food, but taking it with food may reduce stomach upset. Avoid alcohol while on this medicine as it can increase dizziness and liver stress. Inform your doctor if you have a history of blood clots, diabetes, high blood pressure, or liver problems. Regular monitoring of blood sugar, blood pressure, and liver function may be necessary. Do not share this medicine with others. Keep it out of reach of children. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for the next dose; never double the dose. Store at room temperature away from moisture and heat.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more susceptible to side effects such as fluid retention, dizziness, and adrenal suppression. Start with a lower dose and monitor closely for any adverse effects. Regular monitoring of blood sugar, blood pressure, and liver function is advised.

🤰 Pregnancy Planning (TTC)

This medicine is contraindicated during pregnancy as it may harm the fetus. Women of childbearing potential should use effective contraception while taking this medicine. If you are planning to become pregnant, consult your doctor to discuss alternative treatments and stop this medicine well in advance.

🏥 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 temporarily stopped before surgery. Follow your doctor's instructions regarding perioperative management.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine, as it may affect healing and increase the risk of bleeding or infection. Your dentist may recommend postponing non-urgent procedures until your condition is stable.

💚 Lifestyle Tips for Better Results

🏃
Maintain a balanced diet rich in fruits, vegetables, and lean proteins to support overall health.
🥗
Engage in light physical activity as tolerated to maintain muscle tone and circulation.
😴
Monitor your weight regularly and report any sudden changes to your doctor.
💧
Avoid alcohol and smoking to reduce the risk of blood clots and liver problems.
🧘
Stay hydrated but limit salt intake to manage fluid retention.
🌞
Get adequate rest and manage stress through relaxation techniques.

🏋️ Exercise Considerations

While taking this medicine, you may experience dizziness or fatigue. Avoid strenuous exercise until you know how the medicine affects you. Light activities like walking are generally safe, but consult your doctor before starting any new exercise regimen.

🥗 Diet Recommendations

Include protein-rich foods to support muscle maintenance.
Limit high-sugar and high-fat foods to manage blood sugar and weight.
Increase fibre intake to prevent constipation.
Stay well hydrated with water and unsweetened beverages.
Reduce salt intake to minimize fluid retention.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or drowsiness, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It may also cause mood changes; inform your doctor if this interferes with your daily life.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience serious side effects such as blood clots, severe allergic reactions, or liver problems, seek immediate medical attention and your doctor will decide whether to discontinue the medicine.

📅 Long-Term Use Effects

Long-term use of this medicine can lead to adrenal suppression, fluid retention, weight gain, increased blood sugar, and an increased risk of blood clots. Regular monitoring of blood sugar, blood pressure, liver function, and adrenal function is recommended. Do not stop the medicine abruptly after prolonged use; taper gradually under medical supervision.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Nutritional counselling

A dietitian can help create a high-calorie, high-protein meal plan to support weight gain.

Evidence: Well-established
Appetite stimulants (e.g., dronabinol)

Other medicines may be used to stimulate appetite, but they have different side effect profiles.

Evidence: Moderate
Physical therapy

Gentle exercise can help maintain muscle mass and improve overall well-being.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no specific vaccine interactions reported with this medicine. However, consult your doctor before receiving any live vaccines while on this medicine, as it may affect immune response.

📦 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 with a copy of your prescription. Keep it in your carry-on luggage to avoid temperature extremes. If crossing time zones, continue taking your doses at the same intervals as prescribed; consult your doctor for specific advice. Store at room temperature and avoid leaving it in a hot car. Check customs regulations for carrying prescription medicines internationally.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 62-year-old man with advanced lung cancer and severe weight loss
He was prescribed this medicine to improve his appetite. After 3 weeks, he noticed a significant increase in hunger and gained 2 kg. He took the tablet with breakfast every day and reported only mild nausea initially, which subsided. His doctor monitored his blood sugar regularly.
💡 Lesson: Consistent daily intake with food helps improve appetite and weight gain while minimizing stomach upset.
👤 A 55-year-old woman with advanced breast cancer
She started this medicine as part of her palliative treatment. She experienced mild fluid retention and dizziness in the first week, but these improved as her body adjusted. She was advised to avoid alcohol and monitor her blood pressure. Her tumour markers stabilized after 2 months.
💡 Lesson: Regular monitoring and lifestyle adjustments can help manage side effects and improve tolerance to the medicine.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Appetite improvement may begin within a few days to weeks, but noticeable weight gain typically takes several weeks of consistent use.

Q: Can I stop taking this medicine suddenly?

A: No, do not stop suddenly, especially after long-term use, as it can cause adrenal insufficiency. Consult your doctor before stopping.

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

A: Take it as soon as you remember if it is not almost time for your next dose. Otherwise, skip it and continue your regular schedule. Do not double dose.

Q: Is this medicine safe during pregnancy?

A: No, this medicine is contraindicated in pregnancy as it may harm the fetus. Use effective contraception while taking it.

Q: Can I take this medicine with other medications?

A: Inform your doctor about all other medicines you take, especially blood thinners, diabetes medicines, and corticosteroids, as interactions may occur.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my blood sugar?
  • 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 cause weight gain?
  • Is it safe during pregnancy?

🔄 Substitutes for megatrust 160mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Megestrol is a steroid that builds muscle.
    Fact: Megestrol is a progestin, not an anabolic steroid. It increases appetite and fat deposition, not muscle mass.
  • Myth: Megestrol can be used for weight loss.
    Fact: Megestrol is used for weight gain in cachexia, not for weight loss.
  • Myth: Megestrol is safe to take without a prescription.
    Fact: Megestrol is a prescription medicine and should only be used under medical supervision.

🔄 Alternative Options

Generic Alternatives

  • Megestrol acetate 160 mg tablet

Brand Alternatives

  • Megace
  • Megestrol acetate

📊 Comparison with Similar Medicines

[{"medicine":"Megestrol","class":"Progestin","primary_use":"Appetite stimulant, hormone-sensitive cancers","route":"Oral"},{"medicine":"Medroxyprogesterone acetate","class":"Progestin","primary_use":"Contraception, hormone therapy, endometrial cancer","route":"Oral, intramuscular"},{"medicine":"Hydroxyprogesterone caproate","class":"Progestin","primary_use":"Prevention of preterm birth","route":"Intramuscular"}]

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