The 5 most common side effects of booster doses, according to 11,290 people in the US who received boosters

Frank Malone, 71, receives a booster dose of the Pfizer COVID-19 vaccine from Dr. Tiffany Taliaferro at Safeway on Capitol Hill in Washington, DC, Monday, October 4, 2021.

Frank Malone, 71, received a Pfizer COVID-19 booster shot at Safeway on Capitol Hill in Washington, D.C., on Oct. 4.Tom Williams / CQ-Roll Call Inc. via Getty Images

  • Booster shots are now offered to all adults in the United States.

  • Side effects of the third COVID-19 doses tend to be milder than the second, early CDC data showed.

  • Fatigue, fever, and headache are still common for a day or two after a booster dose.

Supporting shots are available now For every adult vaccinated against COVID-19 in the United States — at least six months after being vaccinated with the Pfizer or Moderna vaccines, or at least two months after the Johnson & Johnson single-shot vaccine.

If you decide get promotionBe prepared to take it easy for about a day afterward. Light booster dose Side effects It usually begins hours after the vaccination and lasts for about a day or two. So it’s a good idea to be prepared to rest.

actually, More than 36 million Fully vaccinated people are boosted in the United States. Federal government VAERS . database, a negative self-report system for post-vaccine side effects, showed that the most common problems people complained of after receiving booster doses were headache, fatigue and fever.

Here are the top five symptoms after reinforcement, according to more than 11,000 people who voluntarily registered their data with VAERS.

Booster Side Effects, Rank 1 to 5: Headache, fever, tiredness, pain, chills

People who got the booster injections most often reported headaches, fever, and tiredness afterward.CDC ACIP meeting, November 19.

To date, subjects who reported symptoms of a booster vaccine in VAERS tended to be older (46% were 65 or older), and most were female (67%). But their symptoms reflect what Other studies have shown More broadly among vaccine recipients of all ages and genders, and they are supplementing with much larger vaccines v- Safe Texting Database, which already has information on vaccine side effects on more than 725,900 booster doses in the United States.

In general, people who got the mRNA vaccines (Pfizer, Moderna) said their side effects after a third dose were milder than they were after a second. The most common complaint, regardless of which vaccine people got, was pain at the injection site. (This complaint was so common, in fact, that people who logged their information into the VAERS open symptom description system here were much less likely to report it than other adverse reactions.)

Less than 10% of v-safe participants said they were unable to function after reinforcement. Absenteeism from school or work was more common among people who switched to booster Moderna after the Pfizer vaccine, because the former is Vaccine at a higher dose Which tends to come with stronger side effects, which may be linked to slightly better immune protection, some early studies have found.

“Hopefully” booster shots provide stronger and longer protection

Although it is more than that critical for the elderly For booster doses, health experts stress as holidays and COVID-19 approach اقتراب cases and hospitalization going upstairs, Reinforcement will help All adults stay healthy. The additional immune protection that boosters provide against infection may not be permanent, Nor is it perfect Without wider vaccination coverage. But the extra layer of immune confidence during the winter months, when people gather indoors, is one Many experts say wise at the community level.

On an individual level, getting a boost months after the initial series of vaccinations may provide a stronger and longer-lasting form of protection against coronavirus infection.

At least, that’s what Dr. Anthony Fauci, director of the Infectious Diseases Branch at the National Institutes of Health, is hoping for.

Fauci said on Monday during a period White House briefing on COVID-19, showing the benefit of the six-month period between the second and third doses of mRNA vaccines.

“I hope, and I think there is a reasonable chance, that the durability of the protection after the third dose will be longer,” he added.

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