Are Ultraviolet Rays Healthy?
For years, scientists and health organizations have touted the use of sunscreen everyday, every time we go outside. As health professionals, we have probably preached these beliefs hundreds of times. Sometimes science has taken it even further than limiting sun exposure and using sunscreen. The deejays on a morning radio program recently joked about a study which showed that wearing heavy clothing in the summer decreased the risk of skin cancer more than sunscreen. Not exactly the type of fabric we all want to wear when it’s 95 degrees outside. Then recently, a few research studies contradicted this long-held belief. Reports came out that some ultraviolet (UV) exposure and the associated increase in production of vitamin D may prevent serious, internal cancers. All of us summer-fun lovers let out a collective cheer. Could it be that Saturday afternoons at the pool are good for us? Do I no longer have to feel guilty when I don’t apply SPF487 before my afternoon dog walk? USA Today (I kn