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.

New reports from dermatology experts highlight a rare but serious immune reaction that can occur after cosmetic Botox injections. Botulinum toxin type A is widely regarded as safe for reducing ...

Botox, while generally safe, carries a risk of neurological side effects, such as drooping eyelids, dizziness, and headache. More serious complications, including nerve damage, may occur in rare cases ...