Guest guest Posted August 8, 2008 Report Share Posted August 8, 2008 " Having a nap in the middle of the day may help people to unwind and relax - which is important for our overall health. " However it is important to get a balance between rest and activity, as being regularly active can help reduce the risk of coronary heart disease. " A mid-day nap is an integral part of the daily routine of many cultures, particularly those near the equator. This suggests that napping may have been part of an evolutionary mechanism to get us out of the hot midday sun. However, because the urge for a nap is appreciably weaker than the need to sleep at night, it can be suppressed (or masked by caffeine) but at the cost of increased sleepiness and reduced mood and performance. Also, because naps conflict with work schedules, they are becoming less common in industrialized societies (with the exception of college students and the elderly, who have more regular opportunities to nap). Unfortunately, this decline in napping may be causing poorer afternoon alertness and performance. If you have an opportunity for an afternoon nap, particularly after a poor night of sleep, take one; you will feel more alert and energetic afterwards. Following a mid-afternoon nap, performance may temporarily deteriorate due to grogginess. However, once sleep inertia dissipates (usually 5-20 minutes), mood, energy, and subjective alertness improve beyond baseline. in sleep-deprived individuals, objective alertness and performance also improve. In non-sleep deprived individuals, improvements in performance have also been documented when measured 1.5 to 12 hours after a nap, particularly when naps are scheduled in preparation for all-night work shift. Naps should be limited to 45 minutes and avoided after 4:00 p.m. otherwise, one may enter deep sleep, which may cause grogginess for a period of time after the nap and reduce the pressure for sleep that night. In summary, napping is normal and beneficial in terms of reducing sleepiness and increasing performance. Optimum human performance appears best served by at least biphasic sleep and perhaps polyphasic sleep. Dr Rekha http://rekhapadliya.blogspot.com Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 11, 2008 Report Share Posted August 11, 2008 As per post# 14046, Nap is necessary for each & every individual. But there are some limitations for taking the nap in the afternoon or we can say in the Daytime. If any individual may not get proper sleep in the whole night & feels sleepy in the Daytime, then he/she can take a nap in the Daytime. It is stated in Ayurvedic Samhitas that, if somebody is deprived of sleep in the whole night, then he/she can have a sleep in the Daytime, preferable in the morning time & that too upto just the 50 % of the desired sleep. So it will not disturb the normal Doshas in the body. Otherwise the Daytime nap can increase the Ajeerna ( Indigestion ) of the eaten food. & it can lead to Aam Sanchiti, which in turn can be the reason for many ailments. In general, if a person is having night shifts for the work, or individuals aged more than 55 or 60 years of age, or individuals who got some health problems like Jvar ( Fever ) or Atisar ( Diarrhoea ) can take the Daytime nap. The individuals, who are taking regular naps in the Daytime & immidiately after meal, they always feels sleepy & gets some feverish feeling for some time. This occurs due to the Aam Utpatti ( Aam generated ) after the immidiate nap after the meal. So it is always observed to take the Nap in the Daytime, in the 50 % of the amount & on empty stomach, so that it will not have any disturbance in the doshas & can allow the normal functioning of the body . Quote Link to comment Share on other sites More sharing options...
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