Cold sores, also known as fever blisters, are painful blisters that can appear on or around your lips. Theyโ€™re caused by the herpes simplex virus (HSV), which is the same virus that causes chickenpox and shingles in adults.

First, We Will Explore How you catch cold sores

Cold sores are contagious, especially when the blisters are oozing, but in some cases, a person can be contagious even when the blisters are not present. Now that we know what cold sores are, what are the ways you can catch cold sores, whether through direct contact or indirect contact.