![]() While there is currently no cure, cold sores can be treated with prescription ointments to help alleviate the pain. Fever, sunburn, trauma, hormonal changes or emotional upset can trigger their appearance. Cold sores are usually caused by the Herpes Simplex Virus, and are both contagious and painful. Cold SoresĪlso known as fever blisters, cold sores are fluid-filled blisters that form on the lips or around the mouth. Prescription drugs and over-the-counter topical treatments can help reduce the pain. Canker sores can be painful, but they are not contagious. These small, creamy white ulcers have a red border and always appear inside the mouth. Most are benign, but some may be indicative of cancer. There are a variety of sores that can occur in or around the mouth. ![]()
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January 2023
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