 [ Symptoms ] after i do work in high heat i get painful throbbing in my inner ears and inner head also sever headaches  i also get such a painful headache i can not bend over without feeling excruciating pain and nausea could this be do to the heat or something wrong in my head [ Disease ] the symptoms you described happen often in people that work out without drinking enough water even if you think you are drinking plenty try drinking more and see what happens