A 2004 study also found medical residents with less than four hours of sleep a night made more than twice as many errors as residents who slept for more than seven hours a night, an especially alarming trend given that less than 11% of surveyed residents were sleeping more than seven hours a night.
Best Answer: A normal adult bladder can hold anywhere from 16 to 24 ounces (about 500 to 750 mL) before the urge to urinate becomes overwhelming. Everyone's bladder is different though, so some can hold more than that amount, some less.
How much urine does the human body produce in a day? The human body loses in total about 1.5L of urine per day, based on an adult (60kg). How much is the average daily urine output in a normal person? Urine output is about 1.5 liters per day. How much urine is produced per day? the normal urine output is 30ml per hour. so if your going to get the 24 hour output - 30x24 - it will give you 720ml per day.