Primary polydipsia symptoms, such as delusions involving fluid intake or other unusual behaviours. Primary polydipsia may have physiological causes, such as autoimmune hepatitis. Since primary polydipsia is a diagnosis of exclusion, the diagnosis may be made for patients who have medically unexplained excessive thirst, and this is sometimes incorrectly referred to as "psychogenic" rather than "primary" polydipsia. As a diagnosis of exclusion, a diagnosis of primary polydipsia may be the result of elimination of the possibility of diseases causing similar signs and symptoms, such as diabetes insipidus. Diagnosis may be complicated by the fact that chronic and extreme compulsive drinking may impair
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