Description
Classification
Progestrone 100mg x 30 tablets is a hormone-based medicine containing progesterone, a hormone involved in the menstrual cycle, fertility and the maintenance of the uterine lining. Progesterone medicines may be prescribed for specific gynaecological conditions or as part of hormone replacement therapy (HRT), depending on the formulation and the individual’s medical requirements.
The appropriate use of progesterone depends on the product’s approved indications, the patient’s medical history and the advice of a qualified healthcare professional. Before purchasing this medicine, check the product packaging, active ingredient, formulation and prescribing requirements.
What Is Progestrone 100mg x 30 Tablets?
Progestrone 100mg x 30 tablets refers to a pack containing 30 tablets, each labelled as containing 100mg of progesterone. Progesterone is a naturally occurring hormone that plays an important role in preparing the uterine lining for pregnancy and regulating reproductive functions.
Prescription progesterone products are used in different clinical situations, including certain menstrual disorders and hormone replacement regimens. Some formulations are designed for oral administration, while others may have different routes of administration. The correct route must be confirmed from the specific product’s packaging and patient information leaflet.
When considering Progestrone 100mg x 30 tablets, verify the manufacturer’s details, product formulation and regulatory status. These checks help establish whether the medicine is appropriate for the intended treatment.
Dosage
The dosage of Progestrone 100mg x 30 tablets depends on the condition being treated, the formulation supplied and the individual’s response to treatment. There is no single dosage schedule suitable for everyone, and the strength printed on the pack should not be treated as an instruction to take a particular number of tablets.
Follow these dosage considerations:
- Follow the prescribed schedule: Take the medicine only as directed by your prescriber and the product-specific patient information leaflet.
- Check the administration instructions: Confirm whether the formulation is intended for oral use and whether it should be taken with food or at a particular time.
- Avoid changing the dose independently: Do not increase, reduce or discontinue treatment without appropriate medical advice.
- Ask about a missed dose: Follow the leaflet’s instructions or contact a pharmacist. Do not take a double dose to compensate unless specifically instructed by a healthcare professional.
- Review ongoing treatment: Attend recommended appointments so your clinician can assess the medicine’s suitability and your response.
If the prescribed instructions are unclear, speak to a pharmacist or prescriber before taking the tablets.
How Does Progestrone 100mg x 30 Tablets Work?
Progesterone works by interacting with progesterone receptors in various tissues, particularly the reproductive system. During the menstrual cycle, this hormone helps prepare the endometrium, the lining of the uterus, for a possible pregnancy after ovulation.
When progesterone is prescribed as part of HRT alongside an oestrogen medicine, it can help protect the uterine lining from the effects of oestrogen in people who have a uterus. The exact treatment schedule depends on the prescribed HRT regimen and the patient’s circumstances.
The medicine’s effects depend on the formulation, dose and duration of treatment. It is not suitable for every hormonal condition, and a healthcare professional should establish whether progesterone is appropriate for the intended purpose.
Benefits
When prescribed for an appropriate medical indication, progesterone may provide several clinically relevant benefits:
- Support for hormone therapy: It may form part of an HRT regimen for people who require progesterone alongside oestrogen.
- Protection of the uterine lining: In suitable HRT regimens, it helps counteract oestrogen’s effects on the endometrium.
- Management of selected menstrual conditions: Certain progesterone formulations may be prescribed for specific menstrual or reproductive health concerns.
- Clinically supervised hormone treatment: A defined strength and pack size can support an organised treatment schedule when the product matches the prescription.
The benefits vary between individuals and depend on the condition being treated. Progesterone should not be used as a fertility treatment, pregnancy-support medicine or general hormonal supplement without an appropriate clinical assessment.
When Should You Take Progestrone 100mg x 30 Tablets?
Take Progestrone 100mg x 30 tablets only when it has been prescribed or recommended by an appropriately qualified healthcare professional for an established indication. Your clinician will determine the timing, duration and schedule based on the formulation and treatment plan.
For some hormone replacement regimens, progesterone is taken during particular days of a treatment cycle; other regimens use a different schedule. Follow your prescription rather than copying a schedule intended for another patient.
If you are starting treatment, changing from another hormone medicine or experiencing unexpected bleeding, consult your clinician for advice before altering the regimen.
When Should You Not Take Progestrone 100mg x 30 Tablets?
Progesterone may be unsuitable for people with certain medical conditions or risk factors. Do not start treatment until a healthcare professional has reviewed the product information and your medical history.
Seek medical advice before use if you:
- Have unexplained vaginal bleeding.
- Have current or previous breast cancer or another hormone-sensitive cancer.
- Have or have had blood clots, such as deep vein thrombosis or pulmonary embolism.
- Have significant liver disease or a history of serious liver problems.
- Have experienced a serious allergic reaction to progesterone or any ingredient in the product.
- Are pregnant, planning pregnancy or breastfeeding and have not received specific advice about this formulation.
These restrictions can vary by product and indication. The product-specific patient information leaflet and your prescriber’s advice should determine whether treatment is appropriate.
What Is the Mechanism of Progestrone 100mg x 30 Tablets?
Progesterone binds to intracellular progesterone receptors, which influence gene expression and cellular activity in hormone-responsive tissues. In the endometrium, progesterone supports the transition from the proliferative phase to the secretory phase of the menstrual cycle.
This activity helps regulate the uterine lining in response to hormonal changes. In HRT, progesterone can oppose the endometrial stimulation caused by oestrogen, reducing the risk of endometrial overgrowth when used in an appropriate regimen.
Progesterone also influences other reproductive processes, including cervical mucus characteristics and the hormonal signals involved in the menstrual cycle. The clinical effects depend on the formulation, dose, route of administration and individual physiology.
Uses of Progestrone 100mg x 30 Tablets
Depending on the specific product and its authorised indications, progesterone may be used for:
- Hormone replacement therapy: As part of an appropriately prescribed regimen with oestrogen in eligible patients.
- Endometrial protection: To reduce the effects of unopposed oestrogen on the uterine lining in people with a uterus.
- Selected menstrual disorders: In certain circumstances where progesterone treatment is clinically indicated.
- Specific reproductive health indications: Where a clinician has determined that the formulation and treatment schedule are appropriate.
Not every progesterone product is authorised for all these uses. Confirm the indication for the exact medicine supplied rather than relying on the active ingredient alone.
Warnings and Precautions for Progestrone 100mg x 30 Tablets
Before starting treatment, provide your clinician with details of your medical history, current medicines, allergies and any previous reactions to hormone therapy. Certain medicines can affect progesterone metabolism, while other medicines or herbal products may interact with the treatment.
Pay particular attention to unexplained bleeding, new breast changes, persistent headaches or symptoms that could indicate a blood clot. Seek urgent medical attention for sudden chest pain, difficulty breathing, coughing up blood or painful swelling in one leg. Obtain urgent assessment for signs of a serious allergic reaction, such as swelling of the face or throat or difficulty breathing.
Do not use progesterone to self-treat unexplained symptoms or replace an existing prescription without medical guidance. If you develop jaundice, severe abdominal pain or significant changes in your health, contact a healthcare professional promptly.
Side Effects of Progestrone 100mg x 30 Tablets
Possible side effects vary according to the formulation, route of administration, dose and individual response. Reported effects with progesterone medicines can include:
- Headache or dizziness.
- Tiredness or drowsiness.
- Breast tenderness.
- Abdominal discomfort, nausea or bloating.
- Changes in menstrual bleeding or spotting.
- Mood changes.
Not everyone experiences side effects, and some symptoms may improve as the body adjusts to treatment. Avoid driving or operating machinery if you feel dizzy or drowsy.
Seek urgent medical attention for symptoms suggestive of a blood clot, severe allergic reaction or other serious adverse event. Contact your prescriber if side effects persist, become troublesome or interfere with daily activities.
Storage for Progestrone 100mg x 30 Tablets
Store Progestrone 100mg x 30 tablets according to the manufacturer’s instructions on the packaging and patient information leaflet. Keep the medicine in its original packaging where appropriate, away from excessive heat, moisture and direct sunlight.
Keep all medicines out of the sight and reach of children. Do not use tablets after the expiry date, and do not use a pack if its seal is damaged or the tablets appear altered. Ask a pharmacist how to dispose of unused or expired medicine safely; do not dispose of it down a sink or toilet.
Where to Buy Progestrone 100mg x 30 Tablets
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Frequently Asked Questions
What Is Progestrone 100mg x 30 Tablets Used For?
Progesterone medicines may be prescribed for certain menstrual or reproductive health conditions and as part of hormone replacement therapy. The approved uses depend on the exact formulation and the clinician’s assessment.
How Should Progestrone 100mg Tablets Be Taken?
Follow the prescribed dose, route and schedule supplied by your clinician. Do not assume that every progesterone product is intended for oral administration, as formulations and instructions can differ.
Can Progestrone 100mg x 30 Tablets Cause Side Effects?
Yes. Possible effects include headache, dizziness, drowsiness, breast tenderness, abdominal discomfort and changes in bleeding patterns. Seek medical advice if symptoms persist or become troublesome.
Can Progestrone 100mg Be Taken With Other Medicines?
Some medicines and herbal products can affect progesterone levels or interact with treatment. Tell your prescriber or pharmacist about all medicines and supplements you use before starting treatment.
Do You Need a Prescription for Progestrone 100mg x 30 Tablets in the UK?
Prescription requirements depend on the specific product and its legal classification. Check with a registered pharmacy or healthcare professional to confirm the applicable requirements before ordering.




