1 Drowning can occur in as little as 20 seconds. 2  Don't put your life at risk trying to save your child. 3  If you must enter the water to perform a rescue, bring a flotation device with you. 4  If your child is unconscious and not breathing, call 911 right away.
This vitamin plays an essential role in vision, particularly night vision, normal bone and tooth development, reproduction, and the health of skin and mucous membranes (the mucus-secreting layer that lines body regions such as the respiratory tract).
Vitamin B12, commonly referred to as cobalamin, is vital for the functioning of the nervous and circulatory systems. Vitamin B12, like other B vitamins, works to break down glucose into fuel that can be used by the brain. B12 is also a key element of myelin, the protective coating around brain cells.