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Although cold sores can be embarrassing, they are extremely common. Many people have had at least one at some point. Cold sores are caused by the herpes simplex virus type 1 (HSV-1), which is very contagious. In the United States, nearly half of Americans between the …

As Benjamin Franklin said, “an ounce of prevention is worth a pound of cure.” Vaccines prevent disease and keep kids and adults healthy.

A vaccine contains a dead, inactivated or killed germ that doesn’t cause disease and small amounts of other ingredients, like formaldehyde, mercury …

For many women, the first trimester of pregnancy is the hardest. Those first few months can bring symptoms such as morning sickness, loss of appetite, and sleep deprivation. While the second trimester tends to be easier for expectant mothers, it’s also when preeclampsia tends to …

There are plenty of scammers out there pretending to be dentists. If you’re suspicious, ask about their office. It should be clean and organized.

They might also use old technology and treatment methods. You should be especially wary of any dentist who recommends extreme and …

Around 1 in 10 people have canker sores from time to time. These shallow sores appear in the lining of your mouth. While they’re not contagious, they can be irritating and even painful. Canker sores start as white or yellowish with a red border. They …

If you’re sexually active, you are at risk for sexually transmitted infections (STIs). STIs can cause various symptoms that can cause discomfort and be unpleasant to deal with. One sexually transmitted infection is chlamydia, which can cause detrimental reproductive effects in women.

If you have …

Hemorrhoids are veins around your anus and inside of your rectum. Everyone has these veins, and they usually don’t cause any problems. But when the veins swell or become inflamed, they can cause pain, rectal bleeding, and itching. This condition, simply known as “hemorrhoids,” affects …

Foods to prevent dry eyes include foods that are rich in nutrients needed for good eye health. For example, vitamin A deficiency is often accompanied by dry eyes. Orange fruits and vegetables, such as carrots, sweet potatoes, and spinach, are rich in beta carotene, which the …