Detailed text transcripts for TV channel - MSNBC - 20190721:10:44:00
>> after ten minutes, my temperature changes. but it's not what you think. >> my temperature has gone down 96.8. that's lower than normal because my body is compensating for the heat by overcooling it. imt 21 minutes in, i just started feeling a headache come on. one of the first signs of heat exhaust wrong. >> 60 minutes later. >> i'm feeling lightheaded. it's a telltale sign of heat exhaustion. fast pulse, heat exhaustion to watch for. before-threatenilife-threatenin. >> louis jimenez was on his way to work when he ended up in the e.r. i felt dizzy, wobbly and a lot of sweat. he now know wha...