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We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More
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Select the prescribed dosage and quantity, then proceed to checkout.
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Upload your prescription.
Complete your purchase by processing the payment.
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Fasenra (benralizumab) is a biologic medication approved by the FDA for treating severe eosinophilic asthma in adults and children aged 12 and older. It is administered as a subcutaneous injection, either by a healthcare professional using a prefilled syringe or by the patient using a prefilled autoinjector pen after proper training. Fasenra targets and eliminates eosinophils, reducing inflammation in the airways and decreasing asthma flare-ups. While there are no known long-term side effects, it is essential to discuss your health history and any medications you take with your doctor before starting Fasenra. It is not a rescue inhaler & should not be used for sudden asthma attacks. If you plan to buy Fasenra online, ensure to talk to your doctor. They will guide you on the associated benefits and risks of the medication and help you prevent the risk of developing adverse side effects.
Fasenra (benralizumab) is a biologic medication designed to treat severe eosinophilic asthma in adults & children (12 years or older). As a monoclonal antibody, Fasenra targets eosinophils, white blood cells that contribute to airway inflammation and asthma flare-ups. By attaching to the interleukin-5 receptor on eosinophils, Fasenra signals the immune system to eliminate these cells, thereby reducing inflammation and the risk of asthma attacks.
Fasenra is administered as a subcutaneous injection. It comes in two forms: a prefilled syringe, administered by a healthcare professional and a prefilled autoinjector pen, which patients can use after receiving training from a healthcare provider. The recommended dosage is one injection every four weeks for the first three months, followed by one injection every eight weeks. There are no known long-term side effects of Fasenra, but it is crucial to discuss your health history & any current medications with your doctor before starting treatment. Fasenra is not intended for use during sudden asthma attacks and should not replace a rescue inhaler.
Important safety information includes avoiding known allergens, using a peak flow meter daily, and considering an annual flu shot to prevent exacerbations. While there are no known interactions with other drugs, herbs, or supplements, always inform your healthcare provider of all medications you are taking. Fasenra must be stored in a refrigerator but can be kept at room temperature for up to 14 days if needed. Proper disposal of unused medication and used auto injector pens is essential to prevent accidental use and environmental harm. Always follow your doctor’s guidance on using and storing Fasenra.
This medication is approved to treat adults & children (12 years or older) with:
[Important Warning: Remember that Fasenra is not a rescue inhaler. It should not be used to treat sudden asthma attacks or a severe type of asthma known as status asthmaticus.]
This medication is available as a solution for subcutaneous injection, meaning it’s injected under the skin. It comes in two forms:
Dosage Information:
The dosage for Fasenra may vary depending on the patient’s age and the severity of the condition. Doctors usually prescribe a starting dose and gradually adjust it as per the individual’s response to the treatment. The following section includes only the average doses of the medication. If you have been prescribed a different dose, do not change it without consulting a medical professional.
Fasenra Dosage for Severe Asthma Management
Fasenra Dosage for Pediatrics
[Note: Remember these recommendations may vary depending on person to person. Discuss it with your doctor, and they’ll customize your dosage accordingly.]
When considering treatment with Fasenra, you must know how to administer the medication properly. Below are some of these steps:
[Note: Your doctor will decide the right amount for you based on your condition, following guidelines and studies on the drug. They’ll adjust it as needed over time.]
Fasenra targets a specific type of white blood cell known as eosinophils, which play a role in the inflammation associated with asthma. Eosinophils have a protein on their surface called the interleukin-5 receptor. Fasenra works by attaching to this receptor on the eosinophils, signaling the immune system to eliminate them. By reducing the number of eosinophils, the medication decreases inflammation in the airways, which lowers the risk of asthma flare-ups.
Within just 24 hours of administration, Fasenra can remove nearly all eosinophils from the bloodstream. However, treating severe eosinophilic asthma effectively usually takes more time, and improvements in the condition are gradual. It is important to continue taking Fasenra to maintain control over asthma and reduce the likelihood of flare-ups.
Common Side Effects of Fasenra: Before you use Fasenra for eosinophilic asthma, you must know that the medication can cause several side effects. These reactions are generally common and do not require immediate medical attention, as they subside within a few days or weeks. However, if they persist for more than the mentioned period or worsen, contact your medical professional. Some of these common side effects may include:
Serious Side Effects of Fasenra: Benralizumab, one of the active ingredients of Fasenr, can cause adverse reactions. If these side effects are left overlooked, they result in life-threatening situations. So, when considering treatment with Fasenra, be mindful of any unusual symptoms. Some of these side effects may include:
[Note: Remember, this list may not cover all possible side effects. Always consult with your healthcare giver for medical advice about side effects.]
Before you plan to buy Fasenra online, discuss your health history with your doctor, as this medication may not be suitable for you if you have certain medical conditions or other health factors. These warnings are as follows:
When considering treatment with Fasenra for eosinophilic asthma, you must be aware of the below precautions, as following these preventive measures can reduce the risk of potential side effects:
This medication is contraindicated in the following conditions:
[Note: If you have missed a dose of your medication and are unsure about when to take the next one, immediately consult your doctor or pharmacist.]
Don’t use more Fasenra than your doctor recommends. If you think you have taken too much Fasenra, call your doctor immediately. For guidance, you can also contact America’s Poison Centers at 800-222-1222 or use their online tool. If your symptoms are severe, call 911 or go to the nearest emergency center immediately.
[Note: If you consumed more than the recommended dose, get medical help right away or call the Poison Help line at 1-800-222-1222.]
Proper storage is crucial to maintaining the long-term effectiveness of any medication. If you plan to buy Fasenra from Canada, follow the below storage guidelines:
[Note: Discuss with your healthcare professional about the proper disposal of any unused medicine and any questions you may have regarding its storage.]
Currently, there are no known interactions between Fasenra and any drugs, herbs, foods, or supplements. However, it is still important to be cautious and informed. Before starting Fasenra for severe asthma management, discuss all the medications you are taking with your doctor or pharmacist. This includes over-the-counter and prescription drugs, as well as vitamins, herbs, and supplements. Sharing this information helps your healthcare provider ensure that there are no potential interactions that could affect your treatment. If you have any questions or concerns about possible drug interactions, do not hesitate to ask your doctor or pharmacist. They can provide you with the most accurate and personalized advice.
[Note: This isn’t a complete list, and there could be other drugs that interact with Fasenra. Make sure to tell your doctor about any prescription, over-the-counter medicines, and herbal products you’re taking.]
Drug alternatives offer a convenient way for patients to switch their treatment options from one to another. This choice is influenced by many factors, including the lack of suitability due to an existing medical condition. While many popular drugs are available in the market, patients are advised not to take any medicine without consulting their doctor. The medical professional will examine your condition and determine the best medication for you. Here are some drugs that you can take in place of Fasenra:
[Note: Your doctor will choose what’s best for you. Don’t use any of these alternative medications without consulting your healthcare provider. Taking them by yourself may cause serious side effects.]
Fasenra is an effective medication for eosinophilic asthma, but its high-end prices can be a concern for many Americans. To manage these costs, US residents consider services like Polar Bear Meds, where they can buy quality medication at much lower prices without needing any medical insurance plans. If you reside in America and are looking for affordable Fasenra injections, this pharmacy can be an ideal choice for you. Additionally, the pharmacy offers discounted coupons to its customers. To take advantage of these cost-saving opportunities, order Fasenra online directly from Canada and get it delivered to your doorstep.
AtPolarBearMeds.com, we assure you the most affordable price to buy Fasenra online from Canada. Rest easy knowing that your order will be dispatched from a reputable Licensed Canada Pharmacy Online, adhering to the highest standards of quality and authenticity. Our discounted medications are shipped directly from Canada to your doorstep, ensuring a swift and secure delivery experience. To conveniently buy Fasenra online to treat severe eosinophilic asthma at a substantial cost, call us at 1-888-779-2193 toll-free.
The content provided on the Polar Bear Meds website serves to increase knowledge about healthcare products and medical conditions and is strictly for informational purposes. It should not replace professional medical advice. We urge you to consult with a qualified healthcare professional prior to utilizing any prescription or over-the-counter medication. Our platform grants access to an extensive array of products, sourced internationally, including Canada. We collaborates with a licensed pharmacy partner in Canada and trusted dispensing pharmacies globally. All affiliated fulfillment centers are accredited by the regulatory authorities of their respective countries.

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.

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