Endometrin (Progesterone)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Endometrin Used For?
Endometrin is a medication that contains progesterone, a natural hormone, used primarily in women undergoing fertility treatments such as In Vitro Fertilization (IVF). It helps support the uterine lining and maintain pregnancy.
Primary Uses
Endometrin is used to provide additional progesterone during Assisted Reproductive Technology (ART) programs.
How It Works
Progesterone acts on the lining of the uterus to facilitate pregnancy and support its maintenance.
Good to know: Endometrin is not addictive.
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How to Take Endometrin
Endometrin is administered as a vaginal tablet. It is important to follow your doctor's instructions regarding its use.
Dosage Instructions
The typical dosage is one 100 mg tablet inserted into the vagina two or three times a day, starting after egg retrieval. Your doctor will provide specific instructions based on your needs.
What If You Miss a Dose?
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double the dose.
Important: Never double dose to make up for a missed dose.
Available Tablet Strengths
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:
- Headache
- Abdominal distension
- Abdominal pain
- Nausea
- Vulvovaginal disorders
- Uterine cramping
Seek immediate medical attention if you experience:
- Allergic reactions (rash, itching, swelling, difficulty breathing)
- Severe headache or vomiting
- Chest pain or shortness of breath
Important Warnings
There are several important considerations to keep in mind while using Endometrin.
Who Should Not Take Endometrin
Do not use Endometrin if you are allergic to progesterone or any of its ingredients, have unusual vaginal bleeding, a history of miscarriage or ectopic pregnancy, severe liver issues, certain cancers, or blood clots.
Medical Conditions to Discuss
Inform your doctor if you have epilepsy, migraines, asthma, heart, liver or kidney disease, diabetes, or a history of depression.
Pregnancy and Breastfeeding
Endometrin should only be used during the first three months of pregnancy unless advised otherwise by your doctor. It is not recommended for breastfeeding.
Drug Interactions
Certain medications may interact with Endometrin and affect its effectiveness.
- Ketoconazole (antifungal)
- Rifampicin (antibiotic)
- Carbamazepine (anticonvulsant)
- St John's Wort (herbal supplement)
Alcohol & Driving
Be cautious with alcohol and operating machinery while using Endometrin.
Alcohol
Consult your doctor regarding alcohol consumption while on Endometrin.
Driving and Operating Machinery
Endometrin may cause dizziness; ensure you know how it affects you before driving or using machinery.
Storage
Store Endometrin in its original packaging in a cool, dry place below 25°C, away from moisture and sunlight.
Overdose Information
If you suspect an overdose of Endometrin, seek immediate medical attention. Contact your doctor or the Poisons Information Centre at 13 11 26.
Frequently Asked Questions
Endometrin begins to work shortly after administration, providing support for pregnancy during fertility treatments.
There are no specific instructions regarding food interactions with Endometrin.
No, Endometrin is not considered addictive.
Consult your doctor if you plan to stop using Endometrin, as sudden discontinuation may lead to increased anxiety and mood changes.
It's advisable to consult your doctor about alcohol consumption while using Endometrin.
Weight gain is not specifically mentioned as a side effect of Endometrin.
Elderly patients should discuss their overall health and any potential risks with their doctor before using Endometrin.
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. Do not double the 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.