Common Causes Of Swollen Hands And Feet

Infections

Many different kinds of infections can develop after an injury or wound, each with their causes. However, they all share common symptoms, including pain, swelling, redness, warmth, drainage of pus from the affected area, swollen lymph nodes, red streaks extending from the affected area, and fever.

Inflammation is the body’s natural protective response to tissue irritation. When the tissue becomes irritated, the immune system increases blood flow to the area, which causes swelling, warmth, and redness. Most minor infections and mild inflammations will go away on their own. However, getting medical treatment can receive a prompt response and prevent more severe complications.

Infections cause swelling because of the inflammation that takes place. Keep reading to learn why an injury swells.