Red, Swollen, and Painful: Is It Cellulitis or Something Else?
Published: May 14, 2024
Cellulitis can sometimes be tricky to identify, as its symptoms can mimic other skin conditions. Knowing what to look for can help you seek timely treatment and avoid complications.
Contents
Classic Cellulitis Symptoms
The hallmark signs of cellulitis are redness, swelling, warmth, and tenderness in the affected area. Unlike some other skin conditions, cellulitis often doesn't have clear borders - the redness tends to spread out with indistinct edges. It's like a red, angry patch that's slowly expanding its territory.
Beyond the Skin: Systemic Symptoms
Cellulitis isn't just skin-deep. You might also experience fever, chills, and fatigue. In some cases, red streaks may appear, indicating that the infection is spreading through the lymph system. This is your body's alarm system going off, telling you something's wrong.

Cellulitis Look-Alikes
Several conditions can mimic cellulitis. Erysipelas, another skin infection, typically has more defined borders. Deep vein thrombosis can cause redness and swelling but usually affects a larger area. Allergic reactions or insect bites might cause similar symptoms but often itch more than they hurt. It's like a game of 'spot the difference' - small details can point to different conditions.
Frequently Asked Questions
Yes, but it's most common on legs and face.
They can develop over hours to days.
Usually, but pain levels can vary.
Key Takeaways
While these signs can help you identify cellulitis, a proper diagnosis from a healthcare professional is crucial for appropriate treatment.
References
- Raff AB, Kroshinsky D. Cellulitis: A Review. JAMA 2016; 316:325.
- Stevens DL, Bisno AL, Chambers HF, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the infectious diseases society of America. Clin Infect Dis 2014; 59:147.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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