UCR Health pediatrician explains symptoms, transmission, and what parents should watch for as outbreaks spread ...

A canker sore, or aphthous ulcer, is a lesion that develops on the soft tissues that line the inside of the mouth, gums, and inner lips. The exact cause of canker sores is unclear. Some risk factors ...

Fever blisters, also known as cold sores, are a common annoyance caused by the herpes simplex virus (HSV-1). These clusters of small, fluid-filled blisters typically appear on the lips or around the ...

Your lips can reveal significant insights into your overall health. Changes in their color, texture, or appearance, such as paleness, dryness, swellin ...

As far as red sores on or near your mouth go, zero is the number you want to have. Alas, those little (or uh, not so little) red bumps seem to pop up whenever they damn well please and wreak havoc on ...

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Strappy shoes, yard work and sunburns make summer a peak season for blisters, but these tips can help prevent blisters from forming. You could also experience blistering from sunburn, or fever ...

Hand, foot, and mouth disease (HFMD) is a viral infection usually seen in children under 5 years old, although adults can ...

Is it a cold sore or a fever blister? You have a tiny, clear, and fluid-filled blister or group of blisters on your lip, it might itch, tingle, or burn. Is it a cold sore or fever blister? Technically ...

Cold sores occur around the mouth area and resemble blisters or a cluster of blisters. Carlos Ciudad Photography/Getty Images Cold sores are caused by the herpes simplex virus (HSV-1), which is very ...

Blisters may appear anywhere on the body, including the hands. Treatment options may include covering the blister with a bandage, avoiding popping the blister, and keeping the area clean. A blister is ...

Sunburn blister treatment involves applying aloe vera, taking an NSAID, and using a cool compress. When you get a deep sunburn, your body produces fluids within your skin, which results in blisters.