To protect against colds, need more sleep

Enough sleep the body will protect itself from viral colds. Restful sleep is considerably more effective than any folk remedies to prevent the flu and colds. A good night's sleep, experts believe, activates the immune system and leads it to a working state.

Doctors recommend sleeping at least seven hours a day. In the winter it is recommended to increase the sleep time by 1-2 hours from the usual. Another important role played by the time bedtime: the earlier, the better.

According to the study, a good night's sleep really helps to strengthen the protective forces of the body. People who sleep more than seven hours a day, rarely suffer from colds. Note, in one of the previous studies have been proven relationship between sound sleep and a lower risk of autoimmune diseases.

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