This medicine is a leukotriene synthesis inhibitor used for preventing and treating asthma in patients 12 years of age or older. It may also be used for other conditions as determined by your doctor.

This medicine is a leukotriene synthesis inhibitor used for preventing and treating asthma in patients 12 years of age or older. It may also be used for other conditions as determined by your doctor.
CAUTIONS: DO NOT TAKE THIS MEDICINE if you have had an allergic reaction to it or are allergic to any ingredient in this product. IT MAY TAKE A FEW WEEKS before you get the full benefit of this medicine. Do not stop using this medicine without checking with your doctor. DO NOT EXCEED THE RECOMMENDED DOSE or take this medicine for longer than prescribed without checking with your doctor. THIS MEDICINE WILL NOT STOP AN ASTHMA ATTACK once it has already started. Be sure to carry a short-acting bronchodilator with you at all times to treat any breathing problems that may occur between doses of this medicine (eg, severe or sudden onset of wheezing or shortness of breath). If you have any questions about which medicines stop asthma attacks, check with your doctor or pharmacist. TELL YOUR DOCTOR AT ONCE IF YOU NOTICE THAT YOUR SHORT-ACTING BRONCHODILATOR INHALER DOES NOT WORK AS WELL, if you need to use it often, or if you have a decrease in your peak flow meter results. Contact your doctor or seek medical care right away if you have breathing problems that worsen quickly, or if you use your short-acting bronchodilator and do not get relief. TALK WITH YOUR DOCTOR OR PHARMACIST ABOUT ALL YOUR ASTHMA MEDICINES AND HOW TO USE THEM. Do not start, stop, or change the dose of any asthma medicine unless your doctor tells you to. SOME PATIENTS TAKING THIS MEDICINE have developed mental or mood changes, including sleep problems and behavior changes. Contact your doctor immediately if you experience any unusual symptoms while taking this medicine. Laboratory and/or medical tests, including liver function may be performed to monitor your progress or to check for side effects. KEEP ALL DOCTOR AND LABORATORY APPOINTMENTS while you are taking this medicine. BEFORE YOU HAVE ANY MEDICAL OR DENTAL TREATMENTS, EMERGENCY CARE, OR SURGERY, tell the doctor or dentist that you are using this medicine. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. CAUTION IS ADVISED WHEN USING THIS MEDICINE IN THE ELDERLY because they may be more sensitive to the effects of the medicine especially liver problems. FOR WOMEN: IF YOU BECOME PREGNANT, discuss with your doctor the benefits and risks of using this medicine during pregnancy. IT IS UNKNOWN IF THIS MEDICINE IS EXCRETED in breast milk. DO NOT BREAST-FEED while taking this medicine.
location pin icon  Set your location   to see prices near you
for zyflo ,    
  • Edit

Searching, please wait . . .

How it works
search icon


Search our database to find the
best discounts on thousands of
prescription drugs.
location pin icon


Locate pharmacies nearby so you
always get the best deal where it’s
convenient for you.
money symbol icon


Print, email or text your coupon card
and present it to your pharmacist to
receive your discount.
Accepted at these and other pharmacies

Additional things to know

Use your Optum Perks discount card at pharmacies nationwide, from the large chains to small independent pharmacies.

There is no program or membership to enroll in. Once you receive your card, just show it to your pharmacist and start saving on your prescription medications.

Our card is not insurance, we simply provide discounts on prescriptions. Since pricing is an ongoing negotiation, please bring both your insurance card and Optum Perks coupon to your pharmacist to see which provides a more cost-effective option for you.

No. We merely provide discounts through coupons for prescriptions. Any purchases through Optum Perks will not count toward an insurance deductible.