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Regest 40 Tablet

Tablet
Rs.259for 1 strip(s) (10 tablets each)
1
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Composition FOR Regest 40mg Tablet

Megestrol(40mg)

food interaction for Regest Tablet

alcohol interaction for Regest Tablet

pregnancy interaction for Regest Tablet

lactation interaction for Regest Tablet

food
alcohol
pregnancy
lactation
Regest 40 Tablet may be taken with or without food, but it is better to take it at a fixed time.
None
CAUTION
It is not known whether it is safe to consume alcohol with Regest 40 Tablet. Please consult your doctor.
CONSULT YOUR DOCTOR
Regest 40 Tablet is highly unsafe to use during pregnancy. Seek your doctor's advice as studies on pregnant women and animals have shown significant harmful effects to the developing baby.
UNSAFE
Regest 40 Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
CONSULT YOUR DOCTOR

SALT INFORMATION FOR Regest 40mg Tablet

Megestrol(40mg)

Regest tablet uses

{med_name} is used in breast cancer and Endometrial cancer. It specifically helps treat breast and endometrial cancer that are hormone dependent. It may also be used for treating appetite and weight loss in patients with advanced cancer or HIV.

How regest tablet works

Regest 40 Tablet is a progestin (female hormone). It works in patients with breast cancer and endometrial cancer by affecting female hormones involved in cancer growth. It causes weight gain by increasing appetite.

Common side effects of regest tablet

Increased appetite, Weight gain, Hot flashes, High blood pressure, Constipation

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Expert advice FOR Regest Tablet

  • Megestrol is used to treat women with certain hormone-dependent cancers such as breast cancer and endometrial cancer.
  • It may also be used for treating appetite and weight loss in people with advanced cancer or AIDS.
  • You may have to take it for atleast 2 months before you notice any changes in your appetite.
  • Your doctor might do regular blood tests to check your hormones and blood sugar levels while you are taking this medicine.
  • Do not take Megestrol if you are pregnant or breastfeeding.
  • Inform your doctor immediately if you notice unexplained swelling and pain in your limbs, shortness of breath, chest pain, severe headache, or changes in vision. These could be symptoms of a blood clot in a vein.
  • Do not stop taking the medicine suddenly without talking to your doctor first.

Frequently asked questions FOR Regest 40mg Tablet

Megestrol

Q. What is Regest 40 Tablet and what is it used for?
Regest 40 Tablet contains a medicine called Megestrol which is similar to the hormone progesterone, that naturally occurs in your body. It is used in hormone-dependent cancers of breast and endometrium (lining of the uterus). It may also be used to promote appetite and weight gain in AIDS patients.
Q. Does Regest 40 Tablet make you gain weight?
Yes, Regest 40 Tablet may cause weight gain as a very common side effect. Weight gain could be due to an increase in appetite which leads to an overall increase in fat and body cell mass. Consult your doctor if you experience excessive weight gain. It is commonly used to treat malnutrition, loss of appetite and severe weight loss in patients with acquired immunodeficiency syndrome (AIDS). However, it is not intended for preventive use to avoid weight loss.
Q. When should I take Regest 40 Tablet?
You can take Regest 40 Tablet at any time of the day. However, you should take it exactly as prescribed by your doctor. Swallow it whole with a glass of water. It can be taken with or without food, preferably at the same time each day since this helps you to remember taking it. Check with your doctor if you are not sure.
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Q. Does Regest 40 Tablet stop periods?
No, Regest 40 Tablet does not stop periods. However, it may interfere with your normal menstrual cycle. It may cause break-through bleeding and therefore has limited use in HIV infected women. Consult your doctor in case you experience breakthrough bleeding during the treatment with Regest 40 Tablet.
Q. Is Regest 40 Tablet a chemo medicine?
No, Regest 40 Tablet is not a chemo medicine. It is a man-made version of the progesterone hormone. It is helpful in the treatment of breast cancer and endometrial cancer (cancer of the uterus). It works by modifying the female hormones involved in cancer growth.
Q. Is Regest 40 Tablet acetate safe to be taken during pregnancy?
No, you should not take Regest 40 Tablet if you are pregnant or are planning a pregnancy. However, if you become pregnant while taking Regest 40 Tablet, immediately contact your doctor as Regest 40 Tablet may cause harm to your unborn baby. It is important to inform the doctor because it may cause abnormalities of sex organs in male and female babies if it is taken during first 3 months of pregnancy. Usually, the doctor may suggest a pregnancy test before starting your treatment with Regest 40 Tablet.
Q. Does Regest 40 Tablet prevent pregnancy?
No, Regest 40 Tablet does not prevent pregnancy. It may disrupt your normal menstrual cycle but does not prevent pregnancy. Hence, you should use a reliable method of birth control to prevent pregnancy. Check with your doctor in case you are not sure or have any doubts.
Q. What is Regest 40 Tablet? What is it used for?
Regest 40 Tablet contains Megestrol, which is similar to the naturally produced hormone progesterone. The medicine is used in treatment hormone-dependent cancers of breast and endometrium (lining of the uterus). It may also be used to promote appetite and weight gain in AIDS patients.
Q. Does Regest 40 Tablet need to be refrigerated?
No, there is no need to refrigerate Regest 40 Tablet. However, this medicine should not be stored above 25°C. It should be stored in original packaging to protect from moisture.
Q. Is Regest 40 Tablet used for hot flashes?
Use of Regest 40 Tablet in hot flashes is not approved. Always consult your doctor before using Regest 40 Tablet. Usually, estrogen in women and androgen in men are used for the treatment of hot flashes but these hormones cannot be used in females with breast cancer and males with prostate cancer.

Content on this page was last updated on 21 September, 2025, by Dr. Mekhala Chandra (MD, MBBS)