MORE RESEARCH. How noise affects your sleep While you sleep, your brain continues to register and process sounds on a basic level. Noise can jostle your slumberâcausing you to wake, move, shift between stages of sleep, or experience a change in heart rate and blood pressureâso briefly that you don't remember the next morning.
The human body can only exist for 5-7 days without water, thus dehydration must be taken seriously. Just exactly what does dehydration mean? Medically, dehydration is a serious and potentially life-threatening condition in which the body contains an insufficient volume of water for normal functioning.
By the time you feel thirsty your body would already have lost 1% of its water. Drink water at regular intervals so you dont get dehydrated. This calculator helps you determine approximately the amount of water you must drink each day to avoid dehydration. Remember, this is only an estimate.