Many woman like to sleep more time, who’s know sleep could have more effect on her health than her think.

 

 

1. It could boost your memory :
Sleep plays a key role in making new memories stick in the brain.  That subjects taught complex finger movements such as a piano scale recalled them better after 12 hours’ sleep than 12 hours’ wakefulness.

2. It can slow down ageing :  
Persistent sleep debt affects carbohydrate metabolism and hormone function in a way that may increase the severity of age-related chronic disorders.  Sometime research show people who sleep 6 to 7 hours a night lived longer than those sleeping less than 4.5 hours.

3. It can fight colds, ulcers and even cancer :
Good sleep boosts the immune system.  Melatonin, produced when you sleep, is a cancer fighting antioxidant.  Night shift workers may have up to 70 times greater risk of breast cancer.  Also, the chemical to repair damage to the stomach lining is secreted during sleep, so staying up all night regularly could raise your risk of ulcers.