Content Provided by National Technology and Development Program (NTDP) Heat Stress. Heat Cramps. Heat Exhaustion. Heatstroke...  Heat-Related Injury (HRI). More than likely, you’ve heard these terms or possibly experienced symptoms yourself? At some point, we’ve all probably been on a hillside somewhere (listening to or) assisting with a medevac for a possible heat-related injury. If … Continue reading Heat Stress: It’s Not Just about Drinking Water