Cold sores, also known as fever blisters, are a common viral infection primarily caused by the herpes simplex virus type 1 (HSV-1). In some cases, herpes simplex virus type 2 (HSV-2)—usually associated with genital herpes—can also lead to cold sores, especially through oral-genital contact.
What Causes Cold Sores?
Cold sores are highly contagious and spread easily from person to person, most often through contact with infected saliva or skin. Common ways the virus is transmitted include:
Direct contact: Kissing or sharing drinks, food, or utensils with an infected person.
Indirect contact: Using items contaminated with the virus, like towels, lip balm, or cutlery.
Self-infection (Autoinoculation): Touching a cold sore and then touching other parts of the body, such as the eyes or genitals, can spread the virus.
Recognizing the Symptoms
Cold sores tend to follow a series of stages:
CONTINUE READING NEXT PAGE
Boiling Eggshells: Saving Money and the Environment
PUT 1 GLASS OF WATER IN THE OVEN, YOU WON’T BELIEVE WHAT’S HAPPENING IN YOUR HOUSE IF YOU DO THIS
Tips If You Accidentally Add Too Much Salt While Cooking
The fastest trick to clean stoves and hobs and leave them looking like new
YELLOWING CAST IRON RADIATORS, HOW TO CLEAN THEM TO MAKE THEM SHINE
Why is it Not Recommended to Hang Clothes Outside?
