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 ...

(*This story was updated at 9:43 a.m. on Friday, April 5, 2024 to correct a quotation from a spokesman for City Manager Eric Batista.) As deaths caused by opioid overdoses continue to rise yearly in ...

The province of Ontario did something last month it has never done before — it defunded a supervised injection site because the chaos and disorder it was causing had reached unacceptable levels for ...