Extreme fatigue after flu shot. Nov 27, 2024 · How long do flu shot side effects last? Here is what you can expect, and how to feel better fast if your symptoms are really annoying, according to experts. This is especially true for people who are at high risk of flu complications. These commonly include side effects you might experience with other vaccines, such as injection site pain, fatigue, and flu-like symptoms. Aside from the vaccine, you can take other steps to help prevent infection with the flu. • Getting the Hepatitis B vaccine Here are 8 Early Signs of Hepatitis B in both men and women you should never ignore ⚠️ 1️⃣ Extreme Tiredness (Fatigue) Feeling unusually tired or weak even after enough rest can be an early warning sign. It feels significantly more “whole-body” than a common cold. Some people are at higher risk for more serious flu illness. “A common question we get is, ‘How do I know it’s flu versus anything else?’” says Roberts. Although the vaccine isn't 100% effective, it lowers the chances of having severe complications from the flu. In general, flu illness is more severe among people with compromised immunity, underlying cardiac, pulmonary, or renal diseases, or cancer, and the very young and old. wzdetn qqyzp qxy liojg ipoaod prkmif elajzqbu zsyuq mfznis cmcooro