1 Allergens that your pet is not allergic to will not cause a reaction, while allergens that your pet is allergic to will cause a reaction that corresponds to the severity of the allergy. 2  Pets are monitored carefully during the procedure in case a serious reaction occurs and treatment is required. 3  Serum allergy testing.
A nap is a short period of sleep, typically taken between the hours of 9am and 9pm as an adjunct to the usual nocturnal sleep period. Naps are most often taken as a response to drowsiness during waking hours. A nap is a form of biphasic or polyphasic sleep, where the latter terms also include longer periods of sleep in addition to one single period. Cultural attitudes toward napping during the work day vary.
1 If you try to take it too early in the day, your body may not be ready for more sleep. 2  Naps can restore alertness, enhance performance, and reduce mistakes and accidents. 3  A study at NASA on sleepy military pilots and astronauts found that a 40-minute nap improved performance by 34% and alertness 100%. Post-nap impairment and disorientation is more severe, and can last longer, in people who are sleep deprived or nap for longer periods. 2  Napping can also have a negative effect on other sleeping periods. 3  A long nap or a nap taken too late in the day may adversely affect the length and quality of nighttime sleep.