WHAT IS IT? Cold sores — also called fever blisters — are tiny, fluid-filled lesions that occur on and around your lips. These blisters are often grouped together in patches.Cold sores spread from person to person by close personal contacts, such as kissing ... View Post

WHAT IS IT?Asthma is a condition in which your airways narrow, swell, and produce extra mucus. This can make breathing difficult and trigger coughing, wheezing and shortness of breath. For some, asthma is a minor nuisance. For others, it’s a major problem th... View Post