A subcutaneous injection, or shot, enters the fatty tissues just beneath the skin. It is shallower than an injection into muscle tissue. Healthcare professionals often use subcutaneous injections for ...

Anaphylaxis is a serious, potentially fatal allergic reaction. It can happen within seconds to minutes of exposure to an allergen, like an insect sting, medications, and food. When the immune system ...

An adrenaline auto-injector is an emergency treatment for anaphylaxis; serious and potentially fatal allergic reaction to insect stings, medicines, or food, among others. Anaphylaxis is an ...

Many people living with rheumatoid arthritis (RA) rely on long-term medications to manage joint pain, stiffness, and inflammation. A number of these treatments are given as subcutaneous injections, ...

Anaphylaxis is a serious, potentially life-threatening allergic reaction that can affect several organ systems in the body and may threaten breathing and blood circulation. The most common causes of ...