A new study shows some of the most common chronic symptoms among people who began experiencing the problems after receiving a COVID-19 vaccine.
The most common symptoms were exercise intolerance, excessive fatigue, numbness, brain fog, and neuropathy, researchers reported in the paper.
Insomnia, palpitations, myalgia, tinnitus, headache, burning sensations, and dizziness were also experienced by at least half of the participants in the study, which was funded in part by the U.S. National Institutes of Health (NIH).
Participants reported a median of 22 symptoms, with a ceiling of 35.