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 ...

Injection site reactions are the most common side effect of Emgality. The most frequent injection site reaction is pain. But there are steps you can take to help prevent or reduce pain from Emgality ...

Novavax (NVX-CoV2373) is a brand-name vaccine that’s prescribed to help prevent COVID-19. As with other drugs, Novavax can cause side effects, such as pain or swelling at the injection site. Novavax ...

Of particular concern are patients with severe lipoatrophy of the extremities. These individuals or their caregivers may need to search for sites with more subcutaneous fat to avoid injection into the ...

Plegridy (peginterferon beta-1a) is a prescription drug used to treat multiple sclerosis (MS) symptoms caused by certain conditions. Plegridy can cause side effects that range from mild to serious.

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 ...

Long-acting injectable antiretroviral therapy (ART) can be administered at home to persons living with HIV as safely and effectively by a health care professional as in the clinic, with equally high ...