Exciting news! 🎉 Qwark’s AI pharmacy assistant (in beta) is now live and ready to answer any medication-related questions you may have!Try it out now!
  1. Drugs
  2. Flublok Quadrivalent
Flublok Quadrivalent Image

Flublok Quadrivalent

Free shipping
No membership fee
Qwark price promise
Qwark is committed to lowering your prescription prices. We will always recommend the best price we can find. If you find a lower price on an identical, in-stock product, tell us and we'll match it.

For more strengths and prices, please contact Qwark support

Need help?

Our patient support team is available Monday through Friday 8AM - 6PM PST, and Saturday 9AM - 12PM PST.

What Is Flublok Quadrivalent?

Flublok Quadrivalent is a specific brand of flu vaccine that is designed to provide protection against four different strains of influenza virus. It is administered through an injection by a healthcare professional as a preventative measure against seasonal flu. This vaccine is unique because it is made using recombinant DNA technology, which involves the production of proteins that resemble those found on the surface of the flu virus. These proteins stimulate an immune response in the body, allowing it to recognize and fight against the flu virus if encountered. Flublok Quadrivalent is indicated for individuals 18 years of age and older and is typically administered once a year before the start of flu season. It is important to receive the vaccine annually, as the strains of flu virus can change from year to year. As with any medication, there may be certain side effects associated with Flublok Quadrivalent. Common side effects can include pain at the injection site, headache, fatigue, muscle aches, and low-grade fever. Serious allergic reactions are rare but can occur. It is recommended to discuss any concerns or potential allergies with a healthcare provider before receiving the vaccine. Remember, the flu vaccine is an important tool to help prevent the spread of the flu and protect yourself and those around you from potential complications. It is always best to consult with a healthcare provider to determine if Flublok Quadrivalent or any other flu vaccine is appropriate for you.

How to use Flublok Quadrivalent?

Flublok Quadrivalent is a flu vaccine that is administered as an injection by a healthcare provider to protect against seasonal influenza. Here's how it is typically used: 1. Schedule an appointment: Contact your healthcare provider or visit a clinic to schedule your flu vaccine appointment. It is usually recommended to get vaccinated before the flu season starts, ideally in the fall. 2. Preparation: On the day of your appointment, wear appropriate clothing that allows easy access to your upper arm. The healthcare provider will need to administer the vaccine in that area. 3. Administration: Once you are ready, the healthcare provider will clean the injection site with an alcohol swab and then administer the Flublok Quadrivalent vaccine via an intramuscular injection. The vaccine is typically injected into the deltoid muscle of the upper arm. 4. Follow instructions: It's important to follow any specific instructions provided by your healthcare provider. They may give you additional guidelines on what to do after receiving the vaccine, such as any restrictions or precautions to take. 5. Schedule a booster if necessary: Depending on your age and health condition, a second dose of the Flublok Quadrivalent vaccine may be required. Your healthcare provider will inform you if you need a booster shot and when to schedule it. Remember, the flu vaccine does not offer immediate protection, so it's still possible to get the flu in the weeks following vaccination. However, it significantly reduces the risk and severity of flu-related complications. It's important to get vaccinated annually as the flu strains can change from year to year.

Before receiving Flublok Quadrivalent, it is essential to be aware of certain warnings associated with its use. These warnings include: 1. Allergic Reactions: Some individuals may experience severe allergic reactions after receiving the Flublok Quadrivalent vaccine. Signs of an allergic reaction may include difficulty breathing, hives, swelling of the face or throat, and a fast heartbeat. If any of these symptoms occur, immediate medical attention should be sought. 2. Guillain-Barré Syndrome (GBS): In rare cases, people who have received flu vaccines, including Flublok Quadrivalent, have developed Guillain-Barré Syndrome (GBS). GBS is a rare neurological disorder that can cause muscle weakness and, in severe cases, paralysis. If you notice any unusual muscle weakness or difficulty moving, you should contact your healthcare provider. 3. Precautions for Administration: Flublok Quadrivalent is intended for intramuscular use only. It should not be injected into a blood vessel or administered intradermally. Proper administration technique should be followed to ensure its effectiveness and minimize adverse reactions. 4. Interaction with Other Vaccines or Drugs: It is important to inform your healthcare provider about all the vaccines, medications, and supplements you are taking before receiving Flublok Quadrivalent. Certain medications or vaccines may interact with Flublok Quadrivalent, potentially reducing its effectiveness or causing unexpected side effects. 5. Reporting Adverse Reactions: Any adverse reactions or side effects experienced after receiving Flublok Quadrivalent should be reported to your healthcare provider. This helps in monitoring the safety of the vaccine and contributes to ongoing research and improvement of influenza immunization practices. Remember, these warnings should not discourage you from getting the vaccine, as the benefits of protection against the flu typically outweigh the potential risks. However, it is important to be informed and discuss any concerns with your healthcare provider before receiving Flublok Quadrivalent.

Before taking Flublok Quadrivalent, it is important to be aware of certain warnings and precautions. Here are some key considerations: 1. Allergies: Inform your healthcare provider if you have a history of severe allergic reactions to any component of the vaccine, including egg proteins or any previous flu vaccine. Flublok Quadrivalent is specifically designed for individuals with egg allergies, as it is produced without the use of eggs. 2. Health Conditions: It is important to disclose any underlying health conditions or medical history to your healthcare provider before receiving the vaccine. This includes conditions such as Guillain-Barré syndrome, an immune system disorder, and any previous allergic reactions to flu vaccines. 3. Immune System Suppression: Individuals with weakened immune systems, such as those undergoing chemotherapy or taking immunosuppressive medications, may have reduced response to the vaccine. Your healthcare provider can advise on the best course of action in such cases. 4. Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, it is essential to discuss the benefits and potential risks of receiving the flu vaccine with your healthcare provider. In general, the flu vaccine is considered safe during pregnancy and can provide protection for both the mother and the baby. 5. Side Effects: Like any medication, Flublok Quadrivalent may cause side effects. Common side effects include pain, redness, and swelling at the injection site, as well as mild flu-like symptoms. These symptoms are typically short-lived and resolve on their own. Remember, this information is not exhaustive, and it is always best to consult with your healthcare provider for personalized advice and guidance based on your specific medical history and circumstances.

Common side effects associated with Flublok Quadrivalent, the brand-name flu vaccine, include pain, redness, and swelling at the injection site. These local reactions are usually mild and resolve on their own within a few days. Other potential side effects may include headache, muscle aches, fatigue, and fever. These systemic reactions are generally mild and temporary, lasting for a day or two. Serious allergic reactions are rare but can occur in rare cases. It's important to keep in mind that the benefits of receiving the flu vaccine usually outweigh the potential risks of side effects. Immunization with Flublok Quadrivalent can greatly reduce the chances of experiencing severe symptoms or complications from the seasonal flu. If you have any concerns or experience any unexpected reactions after receiving the vaccine, it is recommended to contact your healthcare provider for guidance and appropriate medical advice.

The ingredients of Flublok Quadrivalent, a brand-name flu vaccine, include: 1. Hemagglutinin (HA) Proteins: Flublok Quadrivalent contains highly purified HA proteins from four strains of the influenza virus. These proteins are derived from the surface of the virus and are responsible for stimulating an immune response. 2. Baculovirus Expression System: The HA proteins in Flublok Quadrivalent are expressed using a baculovirus expression system. This system involves introducing the genetic material of the influenza virus into insect cells, which then produce the HA proteins. 3. Sodium Chloride: Flublok Quadrivalent contains sodium chloride, which is a salt used as a isotonic solution to maintain the proper balance of fluids in the vaccine. 4. Monobasic Sodium Phosphate: This ingredient acts as a buffering agent to maintain the stability and pH of the vaccine. 5. Dibasic Sodium Phosphate: Similar to monobasic sodium phosphate, dibasic sodium phosphate acts as a buffering agent to maintain the stability and pH of the vaccine. 6. Polysorbate 20: Polysorbate 20 is an emulsifier that helps to disperse and evenly distribute the other ingredients in the vaccine. 7. Sucrose: Flublok Quadrivalent contains sucrose, a natural sugar, which helps to stabilize the vaccine and maintain its structure during storage. These ingredients are carefully selected and combined to create a safe and effective flu vaccine. It's important to note that Flublok Quadrivalent is an egg-free vaccine, as it does not rely on the traditional method of growing the influenza virus in eggs.

Flublok Quadrivalent is a flu vaccine that is typically administered as an injection by a healthcare provider to protect against seasonal influenza. When it comes to handling and storage, it is important to follow the manufacturer's guidelines and your healthcare provider's instructions. Flublok Quadrivalent should be stored in a refrigerator between 2°C and 8°C (36°F and 46°F). It should not be frozen, as freezing can render the vaccine ineffective. Additionally, it is important to protect the vaccine from light and excessive heat. If you are responsible for storing Flublok Quadrivalent, ensure that it is kept in a dedicated refrigerator that maintains the proper temperature range. The vaccine should be stored in its original packaging, with the expiration date clearly visible. It is essential to check the expiration date before administering the vaccine to ensure its efficacy. If you have any concerns about the storage or handling of Flublok Quadrivalent, it is always best to consult with your healthcare provider for guidance and further information.