Test and Fly Laboratory - Heart failure is a clinical syndrome that results from the inability of the heart to pump an adequate amount of blood forward for the body's metabolic needs.
Penn State University Police and Public Safety - Know the signs to keep you safe during hot summer days. Heat Exhaustion: faint or dizzy, excessive sweating, cool/pale/clammy skin, nausea or vomiting, rapid/weak
![Heart attack signs: Looking 'pale, gray and sweaty' could signal a heart attack is about to strike | The Times of India Heart attack signs: Looking 'pale, gray and sweaty' could signal a heart attack is about to strike | The Times of India](https://static.toiimg.com/thumb/resizemode-4,width-1280,height-720,msid-97029890/97029890.jpg)