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.
In designing the optimal nap you need to grasp its potential components. During sleep, your brain's electrical activity goes through a five-phase cycle. A short afternoon catnap of 20 minutes yields mostly Stage 2 sleep, which enhances alertness and concentration, elevates mood, and sharpens motor skills.