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 20-year-old female presented with a history of psoriasis and psoriatic arthritis since childhood. She started treatment with etanercept (Enbrel ®) 1 month previously. One day after a subcutaneous ...

Fluzone (influenza) is a brand-name vaccine that’s used for preventing the flu. As with other drugs, Fluzone can cause side effects, such as muscle aches or injection site reaction. Fluzone can cause ...

Although injection site reactions were common occurrences in both the tralokinumab and dupilumab groups, tralokinumab caused ISRs more frequently. Tralokinumab caused more frequent injection site ...

In this randomized controlled trial involving pediatric patients, fremanezumab led to greater reductions in the number of migraine days per month versus placebo, consistent with previous trials in ...