Polyuria Polyuria Polyuria () is excessive or an abnormally large production or passage of urine (greater than 2.5 or 3 L over 24 hours in adults). Frequent urination is usually an accompanying symptom. Increased production and passage of urine may also be termed diuresis. Polyuria often appears in conjunction with polydipsia (increased thirst), though it is possible to have one without the other, and the latter may be a cause or an effect. Psychogenic polydipsia may lead to polyuria. The most common cause of polyuria in both adults and children is uncontrolled diabetes mellitus, which causes osmotic diuresis, when glucose levels
Complications: A Surgeon's Notes on an Imperfect Science caused by the brain. Doctors are unsure of the causes of this pain and don’t exactly know how to treat it. This mystery surrounding medicine demonstrates its own imperfection that doctors and patients should both be aware of. By knowing the shortcomings of medicine, doctors and patients alike are able to improve the care and doctor-patient relationship since they are aware of what medicine can accomplish through science and its limitations. "Complications: A Surgeon’s Notes on an Imperfect Science" goes over many of the ethical issues present in medicine today. In "Education of a Knife," the morality of the learning