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 ...

Common side effects of Vivitrol (naltrexone) include nausea, decreased appetite, and injection site reactions, such as pain or tenderness. However, side effects may vary depending on the condition you ...

Leqvio (inclisiran) may cause injection site reactions, including bruising, pain, discoloration, itchiness, and a burning or prickling sensation at the injection site. In addition to injection site ...

Within a 7-month period, 2 children presented to our clinic complaining of large areas of nontender, swelling, induration, and erythema at the injection site 24 hours after receiving a second dose of ...

Please provide your email address to receive an email when new articles are posted on . Treatment with biologic injections may lead to serious complications, such as infections requiring multiple ...