An intramuscular injection is a technique used to deliver a medication deep into the muscles. This allows the medication to be absorbed quickly. Learn more.

Emgality’s most common side effect is a reaction at the injection site. This can cause itching, pain, skin discoloration, or swelling. Other possible side effects include high blood pressure and ...

Cimzia (certolizumab pegol) is a prescription injection that treats Crohn’s disease, arthritis, and other conditions. Learn about side effects, dosage, and more.