Subversive discovery: middle aged and old people should not take naps longer than this time! Watch out for fatal diseases

A study presented at the annual meeting of the European Society of Cardiology in 2020 showed that a long nap increased the risk of all-cause death by 30% and the risk of cardiovascular disease by 34%. < / P > < p > compared with those who did not nap, people who took naps for more than 60 minutes had a 30% increased risk of all-cause death and a 34% increased risk of cardiovascular disease. < p > < p > taking a nap & lt; 60 minutes & lt; does not increase the risk of cardiovascular disease; taking a nap & lt; 30-45 minutes may improve the heart health of people with insufficient sleep at night. < / P > < p > in fact, taking a long nap is more likely to cause metabolic syndrome such as hypertension and hyperlipidemia, which will increase the risk of heart disease. < / P > < p > this is a bad afternoon nap. When you wake up, you will feel a kind of “drunkenness” that lasts for about half an hour. < / P > < p > this kind of nap time is a little long, but it is not healthy. If the nap time is more than 30 minutes, the body will enter the deep sleep period. When you wake up about 45 minutes, you will not complete the whole sleep cycle, which will lead to headache and other discomfort symptoms. < p > < p > according to the popular science China article, the average length of sleep of the elderly is shorter, and the physical consumption is reduced. Taking a nap may reduce the quality of sleep at night, which will lead to a vicious circle. In the long run, the poor quality of sleep at night – nap at noon will affect the quality of night. Therefore, to sum up, the best time to take a nap is about 20 minutes, and it is most effective to do it around 13 o’clock. However, the elderly with cardiovascular and cerebrovascular diseases should try not to take a nap. 20