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 D plays an important role in developing healthy bones, but researchers are also starting to uncover the role of vitamin D in many other areas of your health. Itâs now known that vitamin D plays a role in your immune and nervous systems and how they work, although exactly how is still being studied.