teenager boy caucasian holding his chest suffering from pain, heart skip beat.

abnormal adult arm asthma attack baby background beat boy breath burn cardiac care catch caucasian chest child children complain concept coronary costochondritis covid cramp discomfort disease diseases face finger hand health heart help holding illness infection inflammation interaction kid leg limb lung male medical medicine mouth muscle muscles musculoskeletal nerves organ pain painful pediatrician person pheumonia physical precordial quail red sick skin skip spasm stress stroke suffering syndrome teenager unhealthy young