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Understanding Cold Sores

Understanding Cold Sores

Understanding Cold Sores

Cold sores, also known as fever blisters, are caused by the herpes simplex virus type 1 (HSV-1). This virus is highly contagious and can spread through direct contact with an infected area. Once you’ve contracted HSV-1, the virus remains dormant in your body, and it can reactivate periodically, causing cold sores to appear.

Recognizing the Signs

Cold sores typically start as a tingling, burning, or itching sensation on the lips or around the mouth. Within a few days, a small, red bump appears, which quickly develops into a blister. The blister then breaks open, forming a crust that eventually heals.

Over-the-Counter Treatments

There are a number of over-the-counter treatments available to help relieve the symptoms of cold sores and speed up healing. These include:

Prescription Medications

In some cases, your doctor may prescribe antiviral medications to help treat cold sores. These medications can help shorten the duration of the outbreak and reduce the severity of symptoms.

Home Remedies

While there’s no scientific evidence to support the effectiveness of home remedies, some people find relief from using:

Preventing Cold Sores

Once you’ve contracted HSV-1, there’s no cure, but you can take steps to prevent outbreaks:

When to See a Doctor

If you experience frequent or severe cold sores, or if you have any concerns about your symptoms, see your doctor. They can help determine the best course of treatment for you.
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