Flu Shot Side Effects Like Fatigue Don't Mean You Have the Flu, But They Do Exist—Here Are the Ones to Know About - Yahoo Life

The most common side effect of the flu shot is a reaction at the injection site, which is typically on the upper arm.

Another common side effect is pain at the injection site.

Some individuals will experience headaches after receiving the flu shot.

In fact, according to the CDC, pain and discomfort is a relatively common reaction.

In addition to headaches and injection site pain, the flu shot can cause body aches.

Another common side effect of the flu shot is a low-grade fever or fever of 101°F or less.

As with headaches and body aches, this reaction usually resolves itself rather quickly.

Some individuals will become nauseous after receiving the flu shot; however, as with headaches, body aches, and a low-grade fever, the CDC notes this is a normal reaction.

In addition to the aforementioned side effects, some individuals will experience flu-like symptoms, including but not limited to malaise, a cough, and/or a runny nose.