Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Description
General Medication Fact Sheet for Zyflo CR
| Field | Information |
|---|---|
| Medication Name | Zyflo CR |
| Generic Name | Zileuton |
| Boxed/Label Warning | Liver Injury: Zileuton can cause elevated liver enzymes and, in rare cases, liver injury. Monitor liver function tests prior to initiation, periodically during treatment, and when clinically indicated. |
| Purpose | Used to prevent wheezing, shortness of breath, coughing, and chest tightness caused by asthma. |
| Mechanism of Action | A leukotriene synthesis inhibitor, specifically a 5-lipoxygenase inhibitor, which reduces the production of leukotrienes that contribute to inflammation and bronchoconstriction in asthma. |
| Dosage Forms | Extended-release oral tablets |
| Available Strengths | 600 mg |
| Dosage Frequency | Typically one tablet twice daily, within one hour after morning and evening meals. |
| Common Side Effects | Headache, nausea, diarrhea, abdominal pain, sinusitis, pharyngitis. |
| Serious Side Effects | Liver problems (elevated liver enzymes, jaundice), neuropsychiatric events (mood changes, depression, suicidal thoughts). |
| Drug Interactions | Theophylline, warfarin, propranolol. Monitor closely when co-administered. |
| Important Notes | Regular liver function tests are required. Report any signs of liver problems (e.g., jaundice, dark urine) or neuropsychiatric changes to your healthcare provider immediately. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not double doses. |
| Alternatives | Montelukast (Singulair), Zafirlukast (Accolate), Inhaled Corticosteroids (e.g., Fluticasone), Combination Inhalers (e.g., Advair) |
Zyflo CR Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Montelukast (Singulair) | Leukotriene receptor antagonist | Blocks the action of leukotrienes, reducing inflammation. |
| Zafirlukast (Accolate) | Leukotriene receptor antagonist | Blocks the action of leukotrienes, reducing inflammation. |
| Inhaled Corticosteroids (e.g., Fluticasone) | Reduces inflammation in the airways | Often used as a first-line treatment for persistent asthma. |
| Combination Inhalers (e.g., Advair) | Combines an inhaled corticosteroid and a long-acting beta-agonist (LABA) | Provides both anti-inflammatory and bronchodilator effects. |
Zyflo CR Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Headache | Liver problems (elevated liver enzymes, jaundice) |
| Nausea | Neuropsychiatric events (mood changes, depression, suicidal thoughts) |
| Diarrhea | Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Abdominal pain | Flu-like symptoms |
Zyflo CR Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Asthma | 600 mg | 600 mg twice daily | Take within one hour after morning and evening meals. Regular liver function monitoring is required. |
Why Americans Buy Zyflo CR from Canada Pharmacy Store?
Why Americans Buy Zyflo CR from Canada Pharmacy Store?
Americans have trouble affording Zyflo CR due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Big Savings on U.S. Medications
Our customers save up to 80% on their Zyflo CR prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Zyflo CR prescriptions directly from your doctor or local pharmacy – completely free of charge.
Direct Access to Experts
Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.
Referral Discounts
Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.
Discreet U.S. Shipping
All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.
Trusted by Americans Nationwide
With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.
How to Order Zyflo CR Online
How to Order Zyflo CR Online
Step 1
Select Your Prescribed Zyflo CR Dosage
Choose the strength and quantity as directed by your healthcare provider and add it to your cart.
Step 2
Proceed Through Secure Checkout
Follow the steps to complete your order and provide necessary shipping and payment details.
Step 3
Upload Your Zyflo CR Prescription
Submit a prescription from a licensed U.S. healthcare provider that matches your order.
At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.
Guarantee
Our Guarantee When You Buy Zyflo CR Through Canada Pharmacy Store
At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.
The Zyflo CR you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Zyflo CR at a lower price, simply place your order above or give us a call at 1-888-903-2240
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