Medically reviewed by Daniel More, MD Middle ear infections are common and occur when fluid builds up behind the eardrum.

Cellulitis may have different symptoms depending on the type of bacteria involved and where on your body it affects. These factors may influence which antibiotics a doctor prescribes to treat ...

Fungal nail infections are called onychomycosis. Many types of fungi can cause nail infections, but some common types include Trichophyton rubrum and Trichophyton interdigitale. Fungi are organisms ...

William Truswell, MD, FACS, operates his own cosmetic and reconstructive facial surgery practice. Dr. Truswell was the first in his area in Western Massachusetts to have an accredited private office ...

Bacterial and viral acute sinus infections typically display similar symptoms. The duration of the infection can help determine if it is viral or bacterial. Many viruses, such as the ones that cause ...

Some common causes of mouth infections can include oral thrush, herpes, and gingivitis. Treatment depends on the underlying cause but can include antibiotics, antivirals, or antifungals. Mouth ...

So it feels like your vagina is on fire. Let me first say, I’m so sorry you’re here. You might initially assume you’re dealing with a yeast infection—it’s just the vagina problem with the best PR. And ...

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.