Fact or Fiction: Cold Sores

Estimated Completion Time
1 min
Fact or Fiction: Cold Sores
Image: Todd Keith/E+/Getty Images

About This Quiz

Cold sores -- or fever blisters -- are an embarrassing part of life for many of us. Misconceptions abound about them, though. Can you separate the facts and fictions?
Most cold sores clear up in about two days.
fact
fiction
almost fact: The range is several days to two weeks.
Correct Answer
Wrong Answer

If you have a cold sore, it'll probably heal itself within two weeks.

The herpes simplex virus (HSV) causes cold sores.
fact
fiction
almost fact: The herpes duplex virus causes cold sores.
Correct Answer
Wrong Answer

Cold sores come from the herpes simplex virus, which usually enters the body through a break in the skin around or inside the mouth.

There are three types of herpes simplex virus.
fact
fiction
almost fact: There are four types.
Correct Answer
Wrong Answer

Herpes simplex comes in two versions: HSV-1 (which generally infects the mouth) and HSV-2 (which targets the genitals).

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You can get herpes through touching an infected person's mouth or sharing eating utensils with them.
fact
fiction
almost fact: You can get it only through kissing or touching someone, not sharing utensils.
Correct Answer
Wrong Answer

You can get herpes by physically touching an infected person's sores or through saliva -- so don't share utensils with someone who has herpes.

Once you get herpes, you have it forever -- there is no cure.
fact
fiction
almost fact: HSV-1 can't be cured, but you can rid your body of HSV-2.
Correct Answer
Wrong Answer

Unfortunately, there is no cure for the herpes simplex virus. You might never have any symptoms, but the virus will always be in your body.

If a cold sore blisters and breaks open, it will infect other areas of your face.
fact
fiction
almost fact: If a cold sore blisters and breaks open, it will crust over.
Correct Answer
Wrong Answer

It's actually a sign of healing when a cold sore blister breaks. A clear liquid will leak out, and the blister will crust over and should heal itself within a couple of weeks.

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Stress can trigger a cold sore.
fact
fiction
almost fact: Stress can make a cold sore heal more slowly.
Correct Answer
Wrong Answer

Some people who have the herpes simplex virus find that stress can cause cold sores to pop up. Sun exposure can also do it.

By the time most people become adults, they've been infected with HSV.
fact
fiction
almost fact: Only about 20 percent of the adult population has HSV.
Correct Answer
Wrong Answer

Yes, it's true -- most of us have herpes.

Even though almost everyone has HSV, only about 15 percent get cold sores.
fact
fiction
almost fact: It's more like 30 percent who get recurring cold sores.
Correct Answer
Wrong Answer

Experts say around 20 to 40 percent of infected people get cold sores, so 30 percent is about right.

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If you think you have a cold sore, your doctor can run tests to find out for sure if it's herpes.
fact
fiction
almost fact: If the sore is around your mouth, your doctor probably won't even need to run a test.
Correct Answer
Wrong Answer

Doctors generally order herpes tests only for genital sores.

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