Polydipsia is possible to rule out psychogenic polydipsia or habit polydipsia. Polydipsia is a symptom (evidence of a disease state), not a disease in itself. As it is often accompanied by polyuria, investigations directed at diagnosing diabetes insipidus and diabetes mellitus can be useful. Blood serum tests can also provide useful information about the osmolality of the body's extracellular fluids. A decrease in osmolality caused by excess water intake will decrease the serum concentration of red blood cells, blood urea nitrogen (BUN), and sodium. Polydipsia Polydipsia is excessive thirst or excess drinking. The word derives from the Greek () "very thirsty",
A Weekend in the City track, "Song for Clay (Disappear Here)", was inspired by ""Less Than Zero"", a novel by Bret Easton Ellis which depicts excessive hedonism and its effects on individuals. The song title references the protagonist Clay and a billboard in the book which displays the phrase "Disappear Here", while the action is relocated to Les Trois Garçons restaurant in Shoreditch, East London. "Waiting for the 7.18" provides an escapist counterpoint by mentioning a trip to Brighton following disillusionment with working life in the capital. The fifth song on "A Weekend in the City", "Uniform", references London again and criticises the youth subculture