FIRST-Progesterone VGS 200 is a vaginal suppository, which means it must be placed inside the vagina to work.
Instructions:
- Wash your hands.
- Lie down with knees bent, or stand with one leg raised.
- Gently insert the suppository deep into the vagina, using a finger or applicator if provided.
- Wash your hands again.
- Remain lying down for a few minutes to help absorption.
Use the medicine at the same time every day. If your doctor prescribes it twice a day, try to space the doses evenly.
FIRST-Progesterone VGS 200 contains micronized progesterone, which is similar to the natural hormone made in a woman’s body after ovulation.
Progesterone helps the uterus lining (endometrium) become thick and healthy, so it can support a fertilized egg. This is very important for:
- Successful implantation
- Supporting early stages of pregnancy
- Preventing miscarriages due to low hormone levels
In women who do not make enough natural progesterone, this medicine replaces or boosts the hormone level and helps maintain a normal cycle or pregnancy.
Because it is placed directly in the vagina, it works closely near the uterus and has fewer overall side effects compared to oral forms.
Most women tolerate this medicine well. But, like all medications, it can cause some side effects.
Common Side Effects:
- Vaginal discharge
- Headache
- Bloating
- Breast tenderness
- Mood swings
- Drowsiness or dizziness
Less Common But Serious Side Effects:
- Blood clots (leg pain, chest pain, difficulty breathing)
- Severe allergic reactions (rash, swelling, itching)
- Depression or mood changes
- Vaginal irritation or burning sensation
- Unusual vaginal bleeding
Call your doctor right away if you notice heavy bleeding, shortness of breath, or other serious symptoms.
Before using FIRST-Progesterone VGS 200, tell your doctor if you:
- Have a history of blood clots, stroke, or heart disease
- Have liver problems
- Have breast cancer or other hormone-related cancer
- Have abnormal vaginal bleeding
- Are pregnant, planning pregnancy, or breastfeeding
- Are allergic to progesterone or peanut oil (used in some progesterone products)
Warnings:
- Do not use if you are allergic to progesterone or any of the ingredients.
- Avoid if you’ve had serious clotting problems unless your doctor says it’s okay.
- Avoid alcohol and smoking—they increase the risk of hormone side effects.
- Always follow dosage instructions carefully.
- Let your doctor know if you have mental health concerns like depression.
Regular check-ups and blood tests may be needed to monitor hormone levels and pregnancy progress.
Tell your doctor if you are taking:
- Other hormonal medicines
- Vaginal creams or antifungal treatments
- Herbal products like St. John’s Wort
- Medicines that affect liver enzymes (e.g. some seizure medications)
Avoid using other vaginal products at the same time without medical advice, as they may affect absorption.
The dosage is carefully chosen by your doctor based on your health and reason for use.
Common Regimens:
- For IVF / fertility support:
- 200 mg vaginally once or twice daily
- Start after embryo transfer or ovulation
- Continue until 10–12 weeks of pregnancy
- For irregular cycles or hormone therapy:
- 200 mg once daily, for 10–14 days each cycle
- Often combined with estrogen therapy
General Advice:
- Always take the medicine at the same time every day
- Don’t skip doses—it may reduce its effectiveness
- If you miss a dose and it’s close to the next one, skip the missed dose
- Never take extra without talking to your doctor
Taking the correct dose at the right time is very important, especially for fertility or pregnancy support.
FIRST-Progesterone VGS 200 is a prescription-only medicine, meaning:
- It must be prescribed by a licensed doctor
- It’s often managed by fertility specialists, OB/GYNs, or hormone doctors
- It is not available over-the-counter
- You must use it under medical supervision
You may need regular:
- Ultrasounds
- Blood hormone tests
- Pregnancy tests
This helps doctors track your progress and adjust your dose if needed.
In many cases, this medicine is covered by insurance, especially for IVF or hormone therapy. Ask your doctor or pharmacist about any financial support programs that may help.