A skipped heart beat is usually nothing to worry about, but there are some signs and symptoms to look out for. Share on Pinterest Getty If you feel like your heart has suddenly skipped a beat ...
The ability of the human heart to renew itself by regenerating its muscle cells, myocytes, is very limited. But what happens to this capability when the heart is damaged by severe heart failure ...
Some other lung-related conditions known to cause chest discomfort include: Pneumonia: This infection inflames the air sacs in your lungs and can make your chest hurt when you breathe or cough.