Tamona Tablet 20 mg contains Tamoxifen Citrate, a selective estrogen receptor modulator (SERM) widely used in the treatment and prevention of breast cancer. By binding to estrogen receptors on breast tissue, Tamoxifen inhibits the growth-promoting effects of estrogen on malignant cells, making it a cornerstone therapy for hormone receptor-positive breast cancer.

Tamona Tablet 20 mg is prescribed for both early-stage and advanced breast cancer in women and men. In addition to treatment, it is also used for reducing the risk of breast cancer in high-risk individuals. Its effectiveness in modulating estrogen activity provides a targeted approach, minimizing systemic hormonal effects while preventing tumor growth.

রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Therapeutic Class

Selective Estrogen Receptor Modulator (SERM) – Antineoplastic Agent

Indications

Tamona Tablet 20 mg is indicated for:

• Treatment of hormone receptor-positive early and advanced breast cancer in women

• Adjuvant therapy following surgery to prevent recurrence

• Treatment of metastatic breast cancer

• Breast cancer risk reduction in high-risk individuals

• Male breast cancer therapy (in selected cases)

It is particularly beneficial in estrogen receptor-positive tumors, where it blocks estrogen-driven cancer cell proliferation.

Pharmacology

Tamoxifen Citrate is a selective estrogen receptor modulator that exhibits both estrogen antagonist and partial agonist activity depending on the target tissue. In breast tissue, it acts as an estrogen antagonist, inhibiting the growth of hormone-dependent cancer cells.

Mechanism of Action:

1. Tamoxifen binds to estrogen receptors on breast cancer cells, preventing endogenous estrogen from activating them.

2. This blockade reduces cell proliferation and promotes apoptosis (programmed cell death) in malignant cells.

3. In other tissues, such as bones, Tamoxifen may act as a partial agonist, supporting bone density and reducing osteoporosis risk.

Tamoxifen is metabolized in the liver to active metabolites, primarily endoxifen, which contribute significantly to its therapeutic effects.

Dosage and Administration

• The standard dose for adults is typically 20 mg once or twice daily, depending on the clinical situation and physician guidance.

• Swallow the tablet whole with water, with or without food.

• Therapy duration may range from 5 to 10 years in adjuvant settings, as advised by the physician.

• Regular monitoring is essential, including liver function tests, complete blood counts, and assessment of potential side effects.

Consistency in daily intake is crucial for optimal therapeutic outcomes. Patients should not discontinue therapy without consulting their healthcare provider.

রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Precautions

• Use cautiously in patients with a history of thromboembolic disorders, stroke, or endometrial cancer

• Inform the physician about all current medications to avoid interactions

• Regular gynecological evaluations are recommended due to a slight risk of endometrial changes

• Pregnancy and breastfeeding are contraindicated during treatment

Possible Side Effects

Tamona Tablet 20 mg is generally well tolerated, but some patients may experience:

• Hot flashes

• Vaginal discharge or bleeding

• Nausea and vomiting

• Fatigue

• Fluid retention or edema

• Rarely, thromboembolic events (blood clots) or endometrial cancer

Any severe or unusual symptoms should be reported immediately to a healthcare professional.

Storage

Store below 30°C in a dry, cool place, protected from light and moisture. Keep the tablets in the original packaging and out of reach of children.