Depo-Provera (Medroxyprogesterone Acetate)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Depo-Provera Used For?
Depo-Provera is a medication that contains medroxyprogesterone acetate, a synthetic form of the hormone progesterone. It is primarily used for contraception, managing endometriosis, and treating specific types of cancer.
Primary Uses
Depo-Provera is used for preventing pregnancy, treating endometriosis, and managing cancers of the breast, kidney, and endometrium.
How It Works
It prevents ovulation by inhibiting hormones necessary for egg release and helps reduce the growth of endometrial tissue.
Good to know: Depo-Provera is not addictive.
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How to Take Depo-Provera
Depo-Provera is administered as an injection by a healthcare professional. The frequency and dosage depend on the condition being treated.
Dosage Instructions
For contraception, the recommended dose is 150 mg every three months. For endometriosis, the usual dosage is either 50 mg weekly or 100 mg every two weeks. For breast cancer, the initial dose is 500 mg daily for four weeks, followed by weekly injections.
What If You Miss a Dose?
If you miss an injection, consult your doctor to determine if you need to take a pregnancy test before receiving another dose.
Important: Never double dose if you miss an appointment for your injection.
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- nausea
- dizziness
- headache
- fatigue
- sleepiness
- changes in mood
- irregular menstrual periods
- weight changes
Seek immediate medical attention if you experience:
- allergic reactions
- vision problems
- chest pain
- seizures
- fainting
- yellowing of the skin or eyes
Important Warnings
There are significant warnings associated with the use of Depo-Provera.
Who Should Not Take Depo-Provera
Do not use if you have had an allergic reaction to medroxyprogesterone acetate or have conditions such as undiagnosed vaginal bleeding, liver problems, or a history of blood clots.
Medical Conditions to Discuss
Discuss with your doctor if you have a history of blood clots, stroke, liver issues, breast cancer, or any other serious medical conditions.
Pregnancy and Breastfeeding
Depo-Provera should not be used if you are pregnant or planning to become pregnant. Consult your doctor if you are breastfeeding.
Drug Interactions
Certain medications may affect how Depo-Provera works.
- aminoglutethine
Alcohol & Driving
Be cautious with alcohol consumption and operating machinery while using Depo-Provera.
Alcohol
Consult your doctor if you consume alcohol, as interactions are not well studied.
Driving and Operating Machinery
Avoid driving or operating machinery until you know how Depo-Provera affects you, as it may cause dizziness or sleepiness.
Storage
Store Depo-Provera in a cool, dry place below 30°C. Do not refrigerate or freeze. Keep out of reach of children.
Overdose Information
If you suspect an overdose, seek immediate medical attention or contact the Poisons Information Centre at 13 11 26.
Frequently Asked Questions
Depo-Provera begins to provide contraceptive protection as soon as you receive your first injection.
There are no specific dietary restrictions mentioned with Depo-Provera.
No, Depo-Provera is not considered addictive.
Your menstrual periods may return, but it can take up to 18 months for fertility to return after stopping.
Consult your doctor about alcohol consumption, as interactions are not well studied.
Weight changes can occur while using Depo-Provera.
Elderly patients should discuss their medical history with their doctor before using Depo-Provera.
Consult your doctor if you miss an injection to determine if a pregnancy test is needed before the next dose.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.