After receiving an injection, some people experience symptoms at the injection site on the skin. This reaction is a common adverse effect of vaccines, Botox injections, biologics, and chemotherapy.
A US Food and Drug Administration (FDA) investigation of injection-site necrosis in some people who received the 23-valent pneumococcal vaccine has concluded that the benefits of the vaccine outweigh ...
WASHINGTON — A new report from the National Academies of Sciences, Engineering, and Medicine reviews evidence for 19 potential harms of the COVID-19 vaccines, and for nine potential shoulder injuries ...