But by evening, she felt flu-like, with body aches, a headache and serious fatigue.
Any study related to the effects of the second booster dose did not come up with any new side effects.
Our bodies react, and that gives us these general symptoms like fever, achiness and headache.
There are also some factors that could make you more likely to experience side effects.
The vast majority of myocarditis or pericarditis cases are mild and resolve quickly.
The side effects kicked in generally the day after the injection, the report found, and 28 percent of people said they were unable to perform normal daily activities because of them.