Cellulitis meaning: Cellulitis (sel-u-LIE-tis) is a spreading skin infection

Cellulitis (sel-u-LIE-tis) is a spreading skin infection, most commonly of the lower leg. It's caused by bacteria entering through a break in the skin. The affected skin is swollen, painful and warm to the touch. The infection can cause a fever and become very serious, involving deeper tissues. Cellulitis is a potentially dangerous bacterial infection that affects the deeper layers of the skin, including the dermis, or second layer of skin, and the subcutaneous tissue, or fat and ... Cellulitis is a common bacterial skin infection. It can result in localised redness, pain, swelling, and systemic symptoms - see images below. Without treatment, cellulitis can be life-threatening. Cellulitis is a skin infection that comes on quickly. While some bacteria live on the skin at all times and are generally harmless, they can cause infection if they enter the skin. If you notice any swelling, redness, pain, or heat at a site where you’ve had a wound, contact your healthcare provider.