![]() ![]() The skin can become red, swollen, and blistered, but this type of reaction doesn’t usually cause a fever. It usually affects both legs at once and is associated with rough, scaly skin and itchiness.Ĭontact Dermatitis Allergic contact dermatitis occurs when the skin comes into contact with an allergen, such as certain metals or poison ivy. Venous Stasis Dermatitis This type of redness and swelling of the lower legs is due to poor blood circulation. Here’s a closer look at a few skin conditions that could be mistaken for cellulitis, per VisualDx: ( 7 ) Learn More About Cellulitis Causes and Risk Factors Having had cellulitis once also puts you at higher risk of developing it again. There’s also the risk of cellulitis if you have a skin condition like eczema or athlete’s foot that can cause dryness and itchiness and breaks in the skin, providing an entry point for bacteria. Use of a medication that suppresses the immune system (2).A disease that weakens the immune system, such as an autoimmune disease, diabetes, cancer, and HIV or AIDS.Advanced age, which is associated with a weaker immune system.But certain conditions place people at increased risk for cellulitis. Of course, many people sustain many minor skin wounds over the course of their lives and never develop cellulitis. While staph and strep can live harmlessly on your intact skin, any type of open sore on your body - including a burn, a surgical wound, or even a pimple - can allow the bacteria in and put you at risk of developing cellulitis, says Shainhouse. Adalja, MD, a board-certified infectious disease physician in Pittsburgh and a senior scholar at the Johns Hopkins University Center for Health Security. These bacteria invade below the skin through abrasions and cuts, and infect the tissues beneath the skin, causing an inflammatory response,” says Amesh A. “Cellulitis is usually caused by a variety of bacteria, most predominantly staphylococcus and streptococcal species that live on the skin. Learn More About Cellulitis Signs and Symptoms (3)Ĭellulitis usually doesn’t go away on its own. Severe infection can also cause cold sweats, nausea, difficulty thinking, a fast heartbeat, and low blood pressure. “In more severe cases, additional clinical features may include blister formation, pustules (bumps on the skin containing pus), and necrosis (skin breakdown),” Shainhouse says. Some people develop other symptoms before there’s a change in the appearance of their skin, such as chills or fatigue, notes the AAD. You may not notice warmth or pain until you touch or press an area affected by the infection. ( 2)Īs mentioned previously, cellulitis most often occurs in the legs in adults and, according to Shainhouse, it typically occurs in one leg at a time, not both at once. Cellulitis can develop quickly and can lead to serious consequences, so it’s important to seek medical treatment quickly if you see signs or have symptoms of this type of infection, says the AAD. ![]()
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