Recent Blog Posts

Do Flu Shots Work Immediately? Here’s What to Expect

November 18, 2024

Flu season brings heightened awareness about staying healthy, and flu shots are a top recommendation for protection. However, many people wonder how quickly the vaccine works after getting it. Does it provide immediate immunity, or is there a waiting period before you’re fully protected? In this blog, we’ll explore the body’s response to flu vaccination so you can prevent infection this season.

For a walk-in flu shot, visit AFC Urgent Care West Orange. Our medical providers can administer flu shots for the whole family with no appointment necessary. Just walk-in today!

Contact Us

How Long Does It Take For a Flu Shot to Work?

Flu vaccines work by introducing inactive or weakened virus components that stimulate your immune system to produce antibodies. These antibodies help your body recognize and fight off the virus if you’re exposed later. After receiving a flu shot, it takes about two weeks for your body to develop enough antibodies to provide full protection. During this period, your immune system is building up its defenses. This means you may still be vulnerable to the flu during the first two weeks after vaccination.

Facts About Early Flu Vaccination

Early-season vaccination against flu has several advantages. Early vaccination can help control viral transmission and protect high-risk patients, such as young children and old people. The original strain of the influenza virus is usually already in circulation long before most people are aware of it, hence the need for early protection. In addition, appointments can be more difficult to make as the flu season wears on and supplies dwindle. This is because it takes the vaccine two weeks to take effect; hence, getting it early ensures you're ready for the peak active times of the flu.

The Body's Response to Flu Vaccination

Getting the flu shot is no effort and takes little time. However, temporary undesirable effects as a result of a flu vaccine may include a red, swollen, sore spot over the arm or area where the vaccine has been administered. You may also experience a mild feeling of fatigue or even a slight fever within the initial hours after the injection. This is due to the immunological symptoms indicating the body’s response to the vaccine. Supportive therapies or admission to the hospital are rarely needed, and a majority are able to go back to their normal routine straight away. Keep in mind that the flu shot is not capable of causing the flu but reduces the effects one would feel when infected with the virus.

How to Relieve Common Flu Shot Side Effects

If you suffer from any common flu shot symptoms, here's how to get immediate relief:

  • Applying a cold compress can help relieve any discomforting pain in the injection site.
  • Rest and hydration can easily minimize such symptoms.
  • Use over-the-counter pain relievers such as ibuprofen to manage.
  • For itching or redness, antihistamines can be administered. However, you should seek immediate care if the symptoms worsen.

Get a Walk-In Flu Shot at AFC Urgent Care West Orange in West Orange, NJ

Getting a flu shot is considered one of the best methods of protection during any flu season. However, the vaccine does not instantly guarantee immunity. Plan to get vaccinated before peak flu season to allow your body time to build immunity. If you have questions about flu shots, or still need to get one, come visit the walk-in clinic at AFC Urgent Care West Orange. Our medical team is committed to providing fast, reliable care to all individuals and families in West Orange, NJ. No appointments are ever required for our services– just walk-in. We’re available seven days a week to provide flu shots and urgent care services. Most major insurances are accepted and we offer affordable rates for our self-pay patients. For more information about our services, please give us a call at (973) 669-5900.

Recent Blogs

About Our Services:

Call (973) 669-5900 for more information about our West Orange urgent care services.