“The muscle cramps threw me for a loop,” says Arti, 29, who recently got the Moderna vaccine. “I was ready for my arm to fall off, but not to feel like I got kicked all over my bod ...

It's normal and common for your arm to be sore after getting a flu shot. Your symptoms may include pain, swelling, or redness where the shot was given. This happens because of the injection itself ...

It’s how the vaccine enters your body that causes the pain. When the vaccine enters your arm, it stretches the muscle fibers and triggers an immune response, Harvard Health explains. That ...

Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were ...

After you get a vaccine shot in your upper arm to ... a large triangular muscle that goes from your upper arm bone to your collarbone. To prevent SIRVA and give these shots properly, many medical ...

I was puzzled. As a physician, I knew the possible side-effects of the new Moderna COVID-19 vaccine: fever, muscle pain, local redness, local swelling and axillary (arm pit) lymph nodes ...

regardless of the vaccine: sore arm, perhaps some muscle pain, or a mild fever. All injectables have similar side effects. The rare serious side effects are also the same. The nasal spray vaccine ...

How Do mRNA Vaccines Work? The mRNA vaccines for COVID-19 are injected into the muscle of your upper arm. Once the mRNA is inside your body, your muscle cells will follow the genetic instructions that ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When it comes to getting the most out of a vaccine, arm consistency ...