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Megace

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Megace

Megace®
(megestrol acetate, USP) Oral Suspension

Megace

DRUG DESCRIPTION

MEGACE® (megestrol acetate, USP) Oral Suspension contains megestrol acetate, a synthetic derivative of the naturally occurring steroid hormone, progesterone. Megestrol acetate is a white, crystalline solid chemically designated as 17α-(acetyloxy)6-methylpregna-4,6-diene-3,20-dione. Solubility at 37°C in water is 2 μg per mL, solubility in plasma is 24 μg per mL. Its molecular weight is 384.51.

The empirical formula is C24H32O4 and the structural formula is represented as follows:

megestrol acetate, USP

Megace® (megestrol acetate) Structural Formula Illustration

MEGACE Oral Suspension is supplied as an oral suspension containing 40 mg of micronized megestrol acetate per mL.

MEGACE Oral Suspension contains the following inactive ingredients: alcohol (max. 0.06% v/v from flavor), citric acid, lemon-lime flavor, polyethylene glycol, polysorbate 80, purified water, sodium benzoate, sodium citrate, sucrose, and xanthan gum.

What are the possible side effects of megestrol (Megace, Megace ES)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have a serious side effect such as:

  • high blood sugar (increased thirst, increased urination, hunger, dry mouth, fruity breath odor, drowsiness, dry skin, blurred vision, weight loss);
  • nausea, vomiting, dizziness, weakness, or feeling like you might pass out;
  • sudden numbness or weakness, especially on one side of the body;
  • chest pain, sudden cough,...

Read All Potential Side Effects and See Pictures of Megace »

What are the precautions when taking megestrol acetate (Megace)?

Before taking megestrol, tell your doctor or pharmacist if you are allergic to it or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: adrenal gland problems (e.g., Cushing's syndrome), blood clots, congestive heart failure, diabetes, high blood pressure, kidney problems, unusual vaginal bleeding.

High blood sugar (hyperglycemia) and worsening of diabetes may occur. Symptoms of high blood sugar include thirst, increased urination, confusion, drowsiness, flushing, rapid breathing, or fruity breath odor. If these symptoms occur, tell your doctor...

Read All Potential Precautions of Megace »

Last reviewed on RxList: 4/19/2012
This monograph has been modified to include the generic and brand name in many instances.

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Megace - User Reviews

Megace User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Megace sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration

 

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


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