Studies also suggest that oral bacteria and the inflammation associated with periodontitis â a severe form of gum disease â might play a role in some diseases. In addition, certain diseases, such as diabetes and HIV/AIDS, can lower the body's resistance to infection, making oral health problems more severe.
Jock itch, also called tinea cruris, is a common skin infection that is caused by a type of fungus called tinea. The fungus thrives in warm, moist areas of the body and as a result, infection can affect the genitals, inner thighs, and buttocks. Infections occur more frequently in the summer or in warm, wet climates.
Fungal skin infections. Fungal skin infections are caused by different types of fungi and can be a common culprit of itchy skin. Fungi invade and grow in dead keratin, a protein that makes up your skin, hair and nails. The different types of fungal infections are divided into groups based on what type of fungus is involved.