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.
the bladder of an adult can hold about 0 25 litres of urine before they feel uncomfortable the bladder can hold about 0 5 litres before it really has to be emptied so usually this happens about 5 times a day source s http www blurtit com q414848 htmlme hn me ph 7 years ago thumbs upelevance rating newest oldest best answer it depends a good deal on the volume of liquid consumed however the average adult under average circumstances produces somewhere between 1 5 and 2 liters of urine per 24 hour day