Gonal-f (Follitropin Alfa)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Gonal-f Used For?
Gonal-f is a medication that contains follitropin alfa, a hormone that helps in the development of follicles in women and sperm production in men.
Primary Uses
In women, Gonal-f is used to promote follicle development in those who are not ovulating and have not responded to clomiphene citrate. It is also used in assisted reproductive technologies like in vitro fertilization. In men, it is used with hCG to stimulate sperm production.
Good to know: Gonal-f is not addictive.
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How to Take Gonal-f
Gonal-f is administered through subcutaneous injections, and your doctor will guide you on the correct dosage.
Dosage Instructions
For women not ovulating, the usual starting dose is 75 IU daily, adjustable up to a maximum of 225 IU. For women undergoing ART, the starting dose is typically 150 IU daily, adjustable up to a maximum of 450 IU. For men, the common starting dose is 150 IU three times a week.
What If You Miss a Dose?
If you forget to take a dose, contact your doctor or nurse for advice. Do not double the next dose to make up for a missed one.
Important: Never double dose if you miss an 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:
- Injection site reactions (redness, pain, swelling)
- Headache
- Dizziness
- Abdominal pain
- Nausea
- Vomiting
- Diarrhea
Seek immediate medical attention if you experience:
- Allergic reactions (shortness of breath, swelling, rash)
- Signs of blood clots (pain, warmth, redness, numbness)
- Severe ovarian hyperstimulation syndrome (severe abdominal pain, rapid weight gain, shortness of breath)
Important Warnings
There are specific warnings associated with Gonal-f usage.
Who Should Not Take Gonal-f
Do not use Gonal-f if you are allergic to its ingredients, have tumors of the hypothalamus or pituitary gland, or if you have certain ovarian conditions.
Medical Conditions to Discuss
Discuss with your doctor if you have thyroid issues, adrenal problems, high prolactin levels, or a history of blood clots.
Pregnancy and Breastfeeding
Consult your doctor if you become pregnant while using Gonal-f. It is not recommended during pregnancy or breastfeeding.
Drug Interactions
Some medications may interfere with how Gonal-f works.
Alcohol & Driving
Be cautious with alcohol consumption and driving while using Gonal-f.
Alcohol
Consult your doctor regarding alcohol use while on Gonal-f.
Driving and Operating Machinery
Gonal-f may cause dizziness; exercise caution when driving or using machinery.
Storage
Store Gonal-f in its original package at 2°C to 8°C. If refrigeration is not possible, it can be kept below 25°C for up to 3 months. After first use, store below 25°C for up to 21 days.
Overdose Information
If you suspect an overdose, seek immediate medical attention. Contact your doctor or the Poisons Information Centre.
Frequently Asked Questions
The time it takes for Gonal-f to work varies by individual and treatment plan; consult your doctor for specific timelines.
There are no specific food interactions mentioned; however, consult your doctor for personalized advice.
No, Gonal-f is not considered addictive.
Do not stop taking Gonal-f without consulting your doctor, as it may affect your treatment outcomes.
Consult your doctor regarding alcohol consumption while using Gonal-f.
Weight gain may occur as a side effect; discuss any concerns with your doctor.
Elderly patients should consult their doctor to ensure Gonal-f is safe for their specific health conditions.
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.