Symptoms
- The main symptom is the sudden onset of spreading redness.
- The borders of the redness are not sharp.
- The redness is very painful and tender to touch.
- Mild skin swelling in the infected area.
- Sometimes, red streaks move up the arm or leg from the infection site. This is a bad sign.
- Fever is only present 10% of the time.
Causes
- Skin Wounds. Most often, a break in the skin is the entry for germs that cause this. Skin breaks can be from puncture wounds, cuts, scratches, or bites.
- Skin rashes. Itchy rashes can cause scratch marks. Any break in the skin can get infected. Some itchy rashes are eczema, chickenpox, scabies, insect bites and poison ivy.
- Cellulitis of the eyelids can be from a sinus infection.
- Cellulitis of the cheek can be from a tooth abscess.
- Staph and Strep are the most common bacteria that cause this.
Allergic Reactions: How to Know It's Not Cellulitis
- Cellulitis can be confused with local skin allergic reactions because they look alike. They both have spreading redness. Bee stings cause the most confusion.
- But cellulitis is painful, not itchy.
- And local skin allergic reactions (as to insect bites) are itchy, not painful.