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Thursday, July 22, 2010

Drowning

Signs of Drowning:
Watch out for these signs the next time you're swimming with your kids or others.
* Head low in the water, mouth at water level
* Head tilted back with open mouth
* Hair over forehead or eyes
* Eyes glassy, empty and unable to focus
* Eyes closed
* Hyperventilating or gasping
* Not using legs
* Body is vertical and upright
* Trying to swim in a certain direction but no making progress
* Trying to roll over on the back

An article by Dr Pia titled "It Doesn't Look Like They're Drowning" featured in the Coast Guard Magazine, Describes the typical drowning responce as follows: "Except in rare circumstances, drowning people are physiologically unable to call for help. The respiratory system was designed for breathing. Speech is secondary or overlaid function. Breathing must be fulfilled before speech is occurs. Drowning people's mouth alternately sink below and reappear above the surface of the water. The mouth of a drowning person is not above the surface of the water long enough to exhale, inhale, and call for help. When the drowning person's mouth is above the water, she exhales and inhales quickly as her mouth starts to sink below the surface of the water. Drowning people cannot wave for help. Nature instinctively forces them to extend their arms laterally and press down on the water' surface. Pressing down on the surface on the surface of the water permits drowning people to leverage their bodies so they can lift their mouths out of the water to breathe. Throughout the Instinctive Drowning Response drowning people cannot voluntarily control their arm movements. Physiologically, drowning people who are struggling on the surface of the water cannot stop drowning and perform voluntary movements such as waving for help, moving towards a rescuer, or searching out for a piece of rescue equiptment. From beginning to end of Instinctive Drowning Response people's bodies remains upright in the water, with no evidence of a supporting kick. Unless rescued by a trained lifeguard, these drowning people can only struggle on the surface of the water from 20 to 60 seconds before submersion occurs."
from yahoo