What is the difference between a cold sore and fever blister?

Cold Sores

* Caused by the herpes simplex virus type 1 (HSV-1)

* Appear as small, painful blisters on the lips, inside the mouth, or around the nose

* Highly contagious and spread through direct contact with an infected person

* Can be treated with antiviral medications and home remedies

* Typically last for 10-14 days but can recur multiple times a year

Fever Blisters

* Caused by the herpes simplex virus type 2 (HSV-2)

* Typically appear on the genitals or buttocks

* Can be spread through sexual contact or sharing infected items

* May cause fever, headaches, and muscle aches

* Can be treated with antiviral medications and home remedies

* Recurrences are common, especially if not properly treated