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 cosmetic injectables training company has partnered with the UNC School of Nursing in Chapel Hill to offer hands-on instruction for nurses and clinicians learning Botox and dermal filler techniques.

Botox for chronic migraine prevention is given as 155 units across 31 injection sites in seven muscle areas, including your forehead, temples, behind your ears, and the back of your neck and shoulders ...