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Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.