The bacteria and fungi living on your skin play a surprising role in keeping us healthy. Is it possible to give them a boost?

Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation.

It is during the secondary stage of syphilis that a rash on the stomach can form. It is also seen on the hands and feet. It appears as rough red or brown raised bumps on the skin. Bacterial rashes ...

This contagious skin rash is caused by streptococcus and staphylococcus bacteria that enter the body through compromised skin. Other symptoms to note: Initially, red blisters form at the infection ...

That’s where skin rash pictures come in handy ... relieve itching, or fight a bacteria infection. Other symptoms to note: A poison ivy rash is extremely itchy and is often accompanied by ...

Armpit rashes are common in summer and require a combination of remedies and treatments Here’s what an expert has to say ...

Some common rashes that can affect the hands and feet include viral hand, foot, and mouth disease, dyshidrotic eczema, and impetigo, a bacterial skin infection. Some of these conditions may cause ...

Common infections affecting Black skin: Fungal infections (ringworm, yeast infections) appear as itchy, scaly patches Bacterial infections (impetigo, folliculitis) start as small bumps filled with ...

Scratching your skin can feel satisfying, but learn how it impacts inflammation and bacterial infection defense.

Rashes are pesky patches of irritated skin that can affect any part of your ... typically due to bacteria. Since there are plenty of hair follicles in your armpits, it's a common place for the ...

The cause of rashes can vary, spanning allergic reactions, infections, autoimmune diseases and environmental irritants.