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Megasty 160mg Tablet
Last updated on 14 Jul 2026 | 09:35 AM (IST)
₹748
MRP: ₹1115.63
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10 TABLET(s) IN A STRIP
Megasty 160 mg Tablet is a prescription medicine used to help manage loss of appetite and significant weight loss in patients with conditions such as cancer or AIDS. It contains megestrol acetate, a synthetic progestin that works by stimulating appetite and promoting weight gain. Megasty 160 mg Tablet should be taken only as prescribed by a healthcare professional to ensure safe and effective treatment.
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Introduction
Megasty 160mg Tablet contains the active substance Megestrol. It belongs to a category of medications called progestogens and is widely prescribed for hormone-dependent cancers, particularly breast cancer. This medicine is a synthetic form of the naturally occurring progesterone hormone. It is also indicated to manage unexplained weight loss, cachexia (weakness), and anorexia (loss of appetite) in patients with weak immune systems or cancer.
Progestogens are used in patients whose disease has progressed despite conventional anti-estrogen therapy. Your physician will check the estrogen receptor (ER) status to ensure that the breast cancer is linked to estrogen expression before prescribing this drug. The megasty 160 mg mechanism of action works by altering hormone levels that help slow cancer cell growth.
Patients are advised to follow the megasty 160 mg dosage instructions carefully as recommended by their doctor. Details about megasty 160 mg storage instructions should also be followed to maintain its effectiveness. For those who are diabetic, it is important to consult your doctor as there is a link between megasty 160 mg and diabetes.
If you are considering purchase options, you can check the megasty 160 mg price in India, the megasty 160 mg price per tablet, or buy megasty 160 mg online through verified platforms. The product is manufactured by a trusted megasty 160 mg manufacturer, and its availability in India makes it accessible to many patients. Some may also explore megasty 160 mg substitutes depending on medical advice.
Patients often share megasty 160 mg reviews, which highlight its effectiveness in treating breast cancer and improving appetite in cancer-related cachexia. Your doctor will guide you on megasty 160 mg how long to take based on your health condition and treatment progress.
Uses
megasty 160 mg uses are
- Treatment of hormone-dependent cancer (endometrial cancer, breast cancer)
- Treatment of anorexia, cchexia or unexplained weight loss
How Megasty 160mg Tablet works
Megasty 160mg Tablet exhibits anticancer properties by interacting with steroidal receptors. It suppresses steroid production by the adrenal glands and androgen secretion by the ovaries in postmenopausal women. It also prevents the breakdown of cytokines and stimulates appetite in chronic disease-induced anorexia and cachexia.
Interaction of Megasty 160mg Tablet with other drugs
Inform your doctor about any prescribed medicines, over-the-counter medications, nutritional and vitamin supplements and herbal products you are taking or have taken before the treatment. Certain medications may interact with the efficacy of Megasty 160 mg tablet.
Storage conditions
Store below 25°C, protected from light and moisture.
How to take Megasty 160mg Tablet
Swallow the tablet whole with water. Your physician will decide the ideal dose for you, depending on your condition.
Safety Advice for Megasty 160mg Tablet
Breast Feeding
Consult your physician before taking this tablet if you are a breastfeeding mother.
Alcohol
It is not known whether it is safe to consume alcohol with Megasty 160 mg Tablet. Please consult your doctor.
Liver
Inform your physician before starting this treatment if you have liver problems. Your physician will monitor your liver functions regularly.
Lungs
Inform your physician if you have any lung diseases before taking Megasty 160 mg tablet.
Driving
Avoid driving or using machinery if you experience side effects.
Pregnancy
This medicine is unsafe to consume during pregnancy. Inform your physician before starting this treatment if you are pregnant or think you might be pregnant.
Side Effects
Side effects are unwanted symptoms caused by medicines. Even though all drugs cause side effects, not everyone gets them. megasty 160 mg side effects are
Serious:
- Swelling of the face, lips, tongue
- Skin rash
- Breathing difficulty
- Blood clot in the lungs
- Heart problems
Common:
- Weight gain and increased appetite
- Hot flushes
- High BP
- High blood sugar levels
- Rounded face
- Constipation
- Swelling of vein
- Mood changes
- Hair loss
- Diarrhea
- Tiredness and weakness
- Impotence
- Passing wind
- Frequent urination
- Nausea, vomiting
- Fluid accumulation
- Pain
Expert Tips
-
Inform your doctor if you have a history of kidney problems, liver issues, or allergic reactions before starting this medication.
-
Regular monitoring of kidney function, liver function, blood pressure, and blood glucose levels is necessary while taking this medication.
-
Avoid using this medication if you are planning for pregnancy or during pregnancy, as it may cause harmful effects on the developing baby.
-
Do not stop this medication without medical advice, as it may worsen the condition.
-
Contact your doctor immediately if you experience swelling or pain in the limbs, shortness of breath, chest pain, severe headache, or changes in vision.
FAQs about Megasty 160mg Tablet
Q1.
Does Megasty 160mg Tablet cause weight gain?
Yes, it is a common side effect which is caused due to an increase in appetite. It leads to an increase in fat and body mass. If there is excessive weight gain patients are advised to consult the doctor.
Q2.
Is Megasty 160mg Tablet safe to use during pregnancy?
No, it is unsafe to use this medication in pregnancy because it causes harmful effects in the developing baby. Patients are asked to avoid this medication if they are planning for pregnancy or during pregnancy.
Q3.
Does Megasty 160mg Tablet stop periods?
No, it doesn't stop periods and it can cause excessive bleeding. consult the doctor if there is any excessive bleeding.
Q4.
What are the side effects of the Megasty 160mg Tablet?
The common side effects of Megasty 160mg Tablet are weight gain, increase in appetite, high blood pressure, constipation, rounded face, mood changes, hair loss, tiredness and weakness, nausea, vomiting, swelling of the vein.
Q5.
What is the correct way to take Megasty 160mg Tablet?
Megasty 160mg Tablet should be taken as prescribed by the doctor, and it can be taken with or without food, preferably at the same time daily. It is important to take this medicine even when the patient is feeling well and don't stop this medication without the proper advice of the doctor as it will worsen the condition.
Q6.
Can I drive after taking the Megasty 160mg Tablet?
It is unsafe to use this medication while driving as it causes dizziness and patients may lack concentration and alertness.
Fact Box of Megasty 160mg Tablet
|
Molecule name | Megestrol |
|
Therapeutic class |
Progestins |
|
Pharmacological class |
Anti-Neoplastics |
|
Indications |
1. Treatment of hormone-dependent cancer (endometrial cancer, breast cancer) 2. Treatment of anorexia, cachexia or unexplained weight loss |
References
- Bausch and Lomb UK Ltd., Electronic Medicines Compendium (EMC), [Revised on Sep 2020] [Accessed on 17th Jul 2021], https://www.medicines.org.uk/emc/files/pil.11135.pdf
- alniche Life Sciences Pvt Ltd., [Revised on 2021] [Accessed on 19th Jul 2021], https://www.alniche.com/product/megahenz/
- Bines et al., Activity of megestrol acetate in postmenopausal women with advanced breast cancer after nonsteroidal aromatase inhibitor failure: a phase II trial, Annals of Oncology, 2014, 25(4), 831-836, https://www.annalsofoncology.org/action/showPdf?pii=S0923-7534%2819%2936501-9
- G.G. Dark, A.R. Abdul Razak, Oncology, Davidson’s Principles and Practice of Medicine, 22nd Edition, 2014, 259-282.
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details

Written By
Dr. Bhairavi S
Pharm. D

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 14 Jul 2026 | 09:35 AM (IST)

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