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.
According to Focus Magazine, the average human bladder can hold about 400 to 600 milliliters of urine. The average person produces about 1,500 ml of urine every 24 hours, so it only takes nine or 10 hours before you're filled up and you've gotta go â bad.How long that takes depends on your hydration level â if you don't have a lot of extra liquids in your system, your kidneys won't be creating as much pee.The 9-10 hour figure is for a normally hydrated person.We don't know if Ted Cruz has prepared for the bladder-holding task in any way, say, not drinking water before he took the floor. Others have used catheters to empty their bladders during filibustering.he 9-10 hour figure is for a normally hydrated person. We don't know if Ted Cruz has prepared for the bladder-holding task in any way, say, not drinking water before he took the floor. Others have used catheters to empty their bladders during filibustering.