Prescription Required 
Formulation : 
Description
Indications
Toremifene is employed in the treatment of breast cancer that has metastasized to other parts of the body in postmenopausal women. Belonging to a class of medications known as nonsteroidal antiestrogens, toremifene functions by inhibiting the activity of estrogen within the breast. This action may impede the growth of certain breast tumors that rely on estrogen for their development.
Uses and Dosage
Take this medication orally, with or without food, as prescribed by your doctor, usually once daily. The dosage is determined by your medical condition and how you respond to the treatment.
Consistently use this medication to derive the maximum benefit. To facilitate consistent usage, take it at the same time each day.
Refrain from consuming grapefruit or grapefruit juice while using this medication, unless your doctor or pharmacist explicitly states that it is safe to do so. Grapefruit has the potential to increase the likelihood of side effects associated with this medicine. Consult your doctor or pharmacist for more information.
As this drug can be absorbed through the skin and lungs, it is advised that pregnant women or those who may become pregnant should avoid handling this medication or inhaling dust from the tablets.
Notify your doctor promptly if your condition worsens, such as the development of new breast lumps.
Side Effects
Some side effects may occur that usually do not need medical attention:
- hot flashes
- sweating
- blurred or abnormal vision
- sensitivity to light or seeing halos around lights
- difficulty seeing at night
- fading or yellowing of colors
- dry eyes
- dizziness
- swelling of the hands, feet, ankles, or lower legs
Inform your healthcare provider immediately if you experience any serious side effects:
- vaginal bleeding
- pelvic pain or pressure
- irregular periods
- unusual vaginal discharge
- sleepiness
- confusion
- muscle pain or weakness
- joint pain
- abdominal pain
- constipation
- frequent urination
- excessive thirst
- loss of appetite
- nausea
- vomiting
Caution
- Before taking toremifene, inform your doctor or pharmacist if you have any allergies to it or if you are allergic to any other substances present in the product. Inactive ingredients can sometimes cause allergic reactions or other complications.
- Prior to using this medication, disclose your medical history to your doctor or pharmacist, especially if you have a history of bone cancer (metastases), blood disorders, diabetes, stroke, blood clots, heart disease, high blood pressure, liver disease, or uterus problems like endometrial hyperplasia.
- This drug may cause dizziness. The consumption of alcohol or marijuana can intensify this dizziness. Refrain from activities requiring alertness, such as driving or operating machinery, until you can do so safely.
- Inform your doctor if you are planning to undergo surgery or will be immobile for an extended period, such as during a long plane flight.
- During pregnancy, toremifene should be used only when essential, as it may harm an unborn baby. If you become pregnant or suspect pregnancy, notify your doctor promptly. Women of childbearing age should use reliable forms of non-hormonal birth control while using this medication. Discuss the use of birth control, the risks and benefits of toremifene, and any other concerns with your doctor.
- It is uncertain whether this medication passes into breast milk. Due to the potential risk to the infant, breastfeeding is not recommended while using this medication.
Form and Strength
Fareston is available in the following forms and strengths:
- Fareston tablet:
- 60 mg
FAQ
How long do I need to take Fareston for?
It depends on your situation. For the most part, you’ll likely take Fareston for as long as you’re benefiting from it. Your care team will check in with you regularly and help you determine how long you’ll need to take this medication.
Can I use Fareston if I haven’t gone through menopause yet?
Possibly. Although Fareston is FDA approved to treat breast cancer in postmenopausal females, there are some studies to suggest that the medication might also be helpful for premenopausal females.
