
ANNIFER – Anastrozole Tablets IP 1 mg
Product Overview
ANNIFER (Anastrozole Tablets IP 1 mg) is an oral anticancer medicine containing Anastrozole 1 mg, a non-steroidal aromatase inhibitor indicated for the treatment of hormone receptor-positive breast cancer in postmenopausal women.
ANNIFER works by reducing estrogen production in the body. Since certain breast cancers depend on estrogen for growth, lowering estrogen levels helps slow or stop the growth of hormone-sensitive cancer cells.
ANNIFER should only be used under the supervision of a qualified oncologist or healthcare professional.
| Attribute | Details |
|---|---|
| Brand Name | ANNIFER |
| Generic Name | Anastrozole Tablets IP |
| Strength | 1 mg |
| Dosage Form | Film-Coated Tablets |
| Packaging | 1 × 10 Tablets |
| Therapeutic Category | Anticancer / Aromatase Inhibitor |
| Route of Administration | Oral |
| Manufacturer | Pharmafer Pvt. Ltd. |
| Storage | Store below 30°C in a cool, dry place. Protect from moisture and direct sunlight. |
Uses of Aprifer
ANNIFER is indicated for:
- Early hormone receptor-positive breast cancer in postmenopausal women
- Adjuvant treatment following breast cancer surgery
- Advanced or metastatic hormone receptor-positive breast cancer
- First-line endocrine therapy in eligible postmenopausal patients
- Treatment as prescribed by an oncology specialist
Benefits
Effective Estrogen Suppression
Reduces estrogen production by inhibiting the aromatase enzyme, helping slow the growth of hormone-dependent breast cancer.
Established Clinical Therapy
Widely used as a standard endocrine therapy for hormone receptor-positive breast cancer in postmenopausal women.
Convenient Once-Daily Dosing
Simple oral administration supports long-term treatment adherence.
Supports Long-Term Disease Management
May help reduce the risk of recurrence when used according to prescribed treatment protocols.
Trusted Oncology Treatment
Used worldwide by oncology specialists as part of comprehensive breast cancer management.
Possible Side Effects
Like all medicines, ANNIFER may cause side effects, although not everyone experiences them.
Common side effects include:
- Hot flushes
- Joint pain
- Muscle pain
- Weakness or fatigue
- Nausea
- Headache
- Skin rash
- Reduced bone mineral density
- Osteoporosis with long-term use
Patients should inform their healthcare provider if they experience persistent or severe symptoms. Regular monitoring may be recommended during treatment.
Mechanism of Action
Anastrozole belongs to the class of medicines known as aromatase inhibitors.
It works by blocking the aromatase enzyme, which is responsible for converting androgens into estrogen in postmenopausal women. By lowering estrogen levels, ANNIFER helps slow or stop the growth of estrogen-dependent breast cancer cells.
Dosage & Administration
- Take only as directed by your oncologist.
- Usually administered as one tablet once daily.
- May be taken with or without food.
- Swallow the tablet whole with water.
- Continue treatment for the duration prescribed by your healthcare provider.
Frequently Asked Questions
ANNIFER is used to treat hormone receptor-positive breast cancer in postmenopausal women.
It lowers estrogen production by blocking the aromatase enzyme, helping reduce the growth of hormone-sensitive breast cancer cells.
Take one tablet once daily or exactly as prescribed by your oncologist.
Yes. ANNIFER may be taken with or without food.
Yes. Your doctor may recommend periodic monitoring of bone health, liver function, and overall treatment response during therapy.

