Extrasystoles. Paroxysmal condition in which the heart rhythm accelerates sharply or "stops" for a moment leaving you breathless for a few seconds and then continues with its normal rhythm. Do not be afraid and observe this condition. It is typical for healthy people but if the repetition of such attacks on a daily and hourly basis starts to become more frequent it is needed to visit a cardiologist.
A book about the 50 most common diseases, how to treat them and how to avoid generally being sick.