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Fareston Coupon & Discounts

Save on Fareston at your pharmacy with the free discount below.

Fareston is an oral medication prescribed to treat metastatic breast cancer in postmenopausal women who have estrogen-responsive tumors. Fareston costs around $1100 for 30 pills, which is a month’s supply. This drug can be difficult to afford without a Fareston copay card or adequate insurance coverage. E ... Read more

Fareston Discount

Savings with HelpRx discount up to:

75% Off

on Fareston

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*The discount percent is an estimate based off recent cardholder data. Valid as of May 26, 2018

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Fareston Information:

What is Fareston?

Fareston contains a drug called toremifene which is an estrogen agonist/antagonist. It helps to treat some types of breast cancer by binding to estrogen receptors in the tumor. This blocks the estrogen that has a growth-stimulating effect on the cancer.

How do I take Fareston?

Fareston pills should be taken once daily at the same time every day. The pills should be taken orally, and may be taken with or without food. You should not drink grapefruit juice or eat grapefruit while taking Fareston.

Before taking Fareston, tell your doctor if:

  • You are taking any other prescription or nonprescription drugs or supplements, including HIV or antiviral drugs, antifungals, beta blockers, medications for arrhythmias, antibiotics, blood thinners, anti-seizure medications, diuretics, antidepressants, St. John’s wort and any others.
  • You have arrhythmias or long QT syndrome.
  • You have low potassium or low magnesium levels.
  • You could be pregnant, are planning to become pregnant or you are breastfeeding.
  • You are allergic to any of the ingredients in Fareston pills.
  • You have ever had bone cancer.
  • You have liver disease or heart disease.
  • You have ever had a stroke or blood clot.
  • You have ever had any blood disorders.
  • You have high blood pressure or diabetes.
  • You are immobile for long periods of time throughout the day.
  • You have any conditions that affect the uterus.

What are the possible side effects of taking Fareston?                                 

Side effects from taking Fareston may include hot flashes, perspiration, dry eyes, dizziness, nausea and vomiting. If any of these side effects are severe or they worsen overtime, tell your doctor. Some side effects can be serious. Tell your doctor right away if you experience negative mood changes, eye pain, signs of infection, severe abdominal pain, yellow skin or eyes, seizures, bone or joint pain or swelling, trouble walking, easily bleeding or bruising, pain or swelling in the groin or calf, pain in the chest, jaw or left arm; fainting, severe headache, slurred speech, vision changes and shortness of breath.

What if I forget to take a dose of Fareston?

If you miss a dose of Fareston, take the forgotten dose as soon as you remember to take it. However, if it’s already almost time for your next dose, skip the missed dose and continue on your regular regimen. Do not take a double dose to compensate for a missed one.

How do I store Fareston?

Store Fareston in a container that protects it from heat and light. Keep the medication at a temperature between 59 and 86 degrees Fahrenheit, and keep it out of reach of children and pets.

What happens if I overdose on Fareston?

Signs of Fareston drug overdose may include dizziness, headache, nausea, vomiting, hot flashes, hallucinations and vaginal bleeding. If you think you or someone you know has overdosed on Fareston, seek assistance from the Poison Control Center at 1-800-222-1222. If this is an emergency, call 911.


Fareston may cause QT prolongation or a type of irregular heartbeat that can cause fainting, seizures and death. It’s important to tell your doctor if you have any arrhythmias or low potassium or magnesium levels.


Brand Names

Fareston is a branded medication. There are currently no generics available. There are no other brand names on the market. To save on the cost of Fareston, use our coupons to get as much as 75% off the pharmacy price.

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“The price for my prescription has gone up the past year and paying the out of pocket cost was getting increasingly difficult. Now, through HelpRx I’ve saved hundreds! Thank you HelpRx” - Janet Larsen - Austin, TX

Fareston Information:

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About Our Savings: is a discount pharmacy service, partnered with a leading pharmacy benefit manager. We negotiate lower prices on prescription medications, that we pass on to our members for free. There is no cost to use our cards and coupon, and anyone can take advantage of our discounts, regardless of healthcare coverage.

Our savings assurance of “up to 75% off” comes from historical data from actual claims. This data includes savings for both brand name and generic medications.