While heat rash and sun poisoning share similarities, they have distinct causes and require different treatments. This ...

These symptoms could be heat rash, sun poisoning, or one of any number of skin conditions. Rashes when you're spending outside in nice weather are more common, Dr. Carolyn Jacob, a Chicago-based ...

It can easily be mistaken for sunburn or sun poisoning although it's caused by heat, not by sun. The rash may even extend as high as the knees. People over the age of 50 are at greater risk than ...