Common symptoms of cold sores are:

• Fluid-filled blisters on or around the lips
• Blisters
• Redness
• Tingling
• Burning
• Tender to touch
• Fever
• Painful gums
• Sore throat
• Headache
• Muscle aches

Cold sores are caused by the herpes simplex virus. It can spread from person to person through direct person-to-person contact, sharing objects such as razors, towels or utensils.

Cold sores are contagious and can be spread from person to person. To prevent getting and passing the herpes simplex virus, consider following the tips below:

Prevent Getting the Herpes Simplex Virus

• Avoid direct contact with people who infected and have an active outbreak
• Avoid sharing items with people who are infected and have an active outbreak

Prevent Passing the Herpes Simplex Virus

• Wash your hands frequently
• Avoid direct contact with people while you have an active outbreak
• Avoid sharing items with people while you have an active outbreak
• Wash towels and linens in hot water after each use

Types of Treatment and Care

• Your provider may prescribe antiviral oral or cream medication
• Over-the-counter pain relievers
• Cold compress on affected areas (reduces swelling and redness)
• Moisturize lips to avoid cracking
• Avoid touching, rubbing or scratching sores 

If your symptoms continue or worsen, call your doctor.