Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow ...

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Many diseases can be spread through saliva alone, including viral and bacterial infections. Our saliva is naturally protective against disease spread. However, this protection can be compromised by ...

Kenneth Perry, MD, an emergency physician in South Carolina, said his hospital has recently seen an uptick in emergency department visits tied to these infections. "From cough to nasal congestion ...

Fungal infections, such as athlete’s foot and ringworm, occur when one type of fungal microbe becomes too prevalent in one area of the body so that the immune system cannot defeat it.

Parasitic infections can invade practically any part of the body. Brain parasites, those that infect the central nervous system which includes the brain, are potentially the most damaging and the most ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...

They may experience other symptoms, including confusion and lethargy. The classic symptoms of a urinary tract infection (UTI) are burning pain and frequent urination, but UTIs may not cause these ...

How do ear infections happen? It's pretty simple. Sometimes, germs, like a virus or bacteria, can infect the inside of your ear. This can happen to anyone, although middle ear infections are more ...

This guide includes an overview of practices for the prevention and management of sexually transmitted and blood-borne infections (STBBI) by healthcare professionals practicing in public health or ...