Cellulitis is a common and sometimes painful bacterial skin infection. It may first appear as a red, swollen area that feels hot and tender to the touch. The redness and swelling can spread quickly. Cellulitis usually happens on the surface of the skin, but it may also affect the tissues underneath. The infection can spread to your lymph nodes and bloodstream.
That warm, red, swollen area on your skin? It could be cellulitis
We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. A skin infection occurs when parasites, fungi, or germs such as bacteria penetrate the skin and spread.
Cellulitis is an infection of the skin and is most often caused by the bacteria Streptococcus or Staphylococcus. These bacteria are able to enter the skin through small cracks fissures , causing the sudden appearance of redness, swelling, and warmth in the skin. Cellulitis is sometimes accompanied by fever, chills, and general fatigue. If the infection is left untreated for too long, cellulitis can result in pockets of pus abscesses or the spread of bacteria into the bloodstream bacteremia. However, most cases of cellulitis resolve with appropriate antibiotic therapy.