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According to the CDC, the most common side effects from COVID-19 vaccination include: Pain, redness or swelling at the injection site. Fatigue. Muscle aches. Headaches. Chills. Low-grade fever
COVID vaccines are safe and effective and protect you and those around you, Dr. Hopkins says. So you should get the shot—even though there’s the potential for mild side effects.
More serious side effects can include severe allergic reactions, non-severe allergic reactions (like itching, hives, or swelling of the face), myocarditis or pericarditis — inflammation of the ...
The most common side effects of the vaccine in the trials were usually mild or moderate, occurred within two days after vaccination, and got better within 1 or 2 days. [83] [1] [84] The most common side effects are pain at the injection site, headache, tiredness, muscle pain, and nausea, affecting more than 1 in 10 people.
As with the original vaccine doses, most COVID-19 booster shot side effects are mild, flu-like and temporary. But, for some people, those symptoms can be so intense they have trouble doing their ...
[58] [59] Reports of serious side effects, such as allergic reactions, remain very rare [a] with no long-term complications documented. [2] [61] The vaccine is the first COVID‑19 vaccine to be authorized by a stringent regulatory authority for emergency use [62] [63] and the first to be approved for regular use. [43]
[11] [12] Safety, efficacy, and clinical endpoints may vary, including the definition of side effects, infection or amount of transmission, and whether the vaccine prevents moderate or severe infection. [13] [14] [15] A clinical trial design in progress may adopt an "adaptive design". If accumulating data provide insights about the treatment ...
Potential side effects of the 2023 vaccine: This fall’s updated COVID vaccine is new, but it does not produce new, unknown or harsher side effects. “I get that people might be worried about ...