Fever blisters, also known as cold sores, are a common annoyance caused by the herpes simplex virus (HSV-1). These clusters of small, fluid-filled blisters typically appear on the lips or around the ...

For some, summer means carefree frolics out in the sunshine. For others, it equals puffy eyes, itchy skin and violent sneezing fits, all due to the higher pollen count that triggers the seasonal ...