man with a pallor complexion, clutching his face in distress, exhibits symptoms of a heart attack, cartoon

pallor disease ill skin heart attack symptom unhealthy pale problem man sign cyanosis patient health color disorder breathless hand finger anemia blood mature anaemia adult deficiency iron male chronic vector hypoxemia illness anemic anaemic face smoker stain cardiac discolored discoloration covid cells complexion clutching distress gravity alarming crisis cartoon illustration