Add Yahoo as a preferred source to see more of our stories on Google. Cold sores occur around the mouth area and resemble blisters or a cluster of blisters. Carlos Ciudad Photography/Getty Images Cold ...

Lip ulcers are cold sores, and canker sores are a type of mouth ulcer. Both can cause pain and discomfort but typically clear up without medical treatment. Lip ulcers are another name for cold sores.

A canker sore—a painful white ulcer inside the mouth—might be brought on by stress. Or the wrong toothpaste. Or certain foods: tomatoes, peanuts, cinnamon. Or an iron deficiency. Or an allergy. Or a ...

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 ...

Herpes can be transmitted through kissing and oral contact with an infected person's genitals. IAN HOOTON/ Getty Images Oral and genital herpes can be transmitted through direct skin-to-skin contact, ...

Blisters on the lip can be due to cold sores, sunburn blisters, canker sores, and more. Treatment can depend on the underlying cause. There are many reasons why lip blisters develop, including ...

Around one in every five people aged below 50 around the world is infected with incurable genital herpes, researchers have newly estimated. According to a new paper in the journal Sexually Transmitted ...

While you’re receiving treatment for cancer, some of the drugs you take can cause painful sores to develop inside your mouth. You can also get them if you’ve had a bone marrow (stem cell) transplant ...

Herpangina is a viral infection that usually affects children. It's caused by the coxsackie virus and sometimes by other types of viruses. The symptoms are fever, sore throat, and small painful ...

WellSpan Pediatric Medicine Physicians across the Midstate are seeing strep throat and a stomach bug this week. UPMC Children’s Community Pediatrics is seeing increases in cases of hand, foot and ...