Why Limeades and Sun Aren't Always a Good Match!

I have a couple of medications in which warning labels clearly tell me to avoid sun exposure while taking them. But I had never been told (until now) that sucking on a lime or noshing on celery could also cause a skin reaction resulting in a sunburn or worse. Who would have known? Here's more information on why limes, grapefruit celery and sun exposure aren't a good match!