Retrieves, but does not remove, the head of the queue represented by this deque (in other words, the first element of this deque). This method differs from peek only in that it throws an exception if this deque is empty.
A Lack Of Water Is A Lack Of Brain Power. Led by Dr. Caroline Edmonds, researchers in the UK recently conducted a study showing that even mild dehydration has a negative effect on the brain's performance. Drinking water, the researchers found, can improve the brain's ability to complete tasks that require a rapid response.
Water intoxication can damage your lungs, brain, heart and other organs. The condition occurs when you drink too much water too quickly, placing stress on your kidneys. Your kidneys normally filter water and waste from your body.When you drink too much water, your kidneys cannot perform swiftly enough.Water builds up in your body, diluting the electrolytes in your blood. Electrolytes are minerals that perform important body functions.he condition occurs when you drink too much water too quickly, placing stress on your kidneys. Your kidneys normally filter water and waste from your body. When you drink too much water, your kidneys cannot perform swiftly enough.