Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants ...

Cardiovascular disease is the leading cause of death around the world, responsible for nearly 18 million fatalities every year. This includes conditions that affect the heart and circulatory ...

At-home red light therapy devices are sparking interest in this trendy skin treatment — but does it deliver on its promises? Here's what experts think.