Call a doctor or get to a doctor right away. Tell your doctor what happened, the date and time it happened, and when you got the flu shot. Ask your doctor, nurse, or health department to file a Vaccine Adverse Event Reporting System (VAERS) form, or call VAERS at 1-800-822-7967.
Should you rest after flu shot?
Medical experts say exercise after vaccines is fine, as long as you're feeling up to it.Oct 8, 2021
What helps sore arm after flu shot?
Acetaminophen or Ibuprofen after your shot can help reduce inflammation and soreness. Since the vaccine is trying to stimulate an inflammatory and immune response, and these over-the-counter medications limit that, it's best not to pre-treat for pain before your vaccine. Avoid Strenuous Exercise.
How long does fatigue last after flu shot?
Also, headache, fatigue and soreness are common side effects that can last up to three days. Rarely, people with certain allergies can go into anaphylaxis after the flu shot. “It's very rare but, sometimes, you can have a very serious reaction.
Why do I feel so tired after flu shot?
"The flu vaccine is designed to stimulate your immune system to build antibodies to the virus. That stimulation can cause a low-grade fever, a decrease in appetite, loose stool, mild fatigue or myalgia (muscle ache) and even a scant cough," Teague says.