power-nap.jpg A power nap is a 15 to 20 minute short nap taken by men / women during the day to refresh themselves of the daily stress. As the name suggests, it re energizes a person and he derives the same benefits from it as from a full night's sleep. Everybody's capable of catching a power nap now and then. But not everyone can get it right. Dr. Sara Mednick from the Salk Institute for Biological Studies reveals how to catch the right nap. Dr. Mednick is also the author of the book Take a nap: Change your life which is sold at amazon.com for $12.95

Short naps range from 10 seconds to 90 minutes and are given a variety of names depending on the time of the naps. A nap which lasts for 10 to 20 seconds is called a nano-nap, a nap which lasts for 2 to 5 minutes is called a micro nap, a nap which lasts 5 to 20 minutes is called a mini-nap and a nap for 20 to 30 minutes is called a power nap.

a. It can increase a person's productivity.
b. It works as a mood enhancer, stimulates memory, increases learning and lowers stress.
c. It induces the brain to work at its maximum capacity all day.
d. It helps the heart, hormones and cellular rejuvenation.

a. It can induce sleep-inertia in a person.
b. Sleep inertia can cause the limbs to feel like concrete and disrupt with focusing of eyes.
c. It can also make the mid sluggish.