Sweating, dizziness and maybe worse. The summer months will be hot and humid. Dr. Christopher Labos on why the body overheats and what we can do to stay safe in the sun.

Dr. Chris Labos, cardiologist with a degree in epidemiology and a regular contributor on CJAD 800. You can hear him every Sunday on Weekends with Joanne Vrakas at 7:20 a.m.