Common symptoms include increased thirst, frequent urination, and unexplained weight loss. Falsifications or otherwise unexplained observations are unsolved puzzles. Under English law, an inquest is required in cases of sudden or unexplained death. Rarely, rash or unexplained fever may appear. It is a common cause of otherwise unexplained gastrointestinal bleeding and anemia. Her unexplained absence caused a press sensation. Those who experience unexplained miscarriage can be treated with emotional support. The agency is responsible for the investigation into the unexplained phenomena of Area X. The death was treated as unexplained but not suspicious. There were a number of circumstances that remain historically unexplained. There is often a blurred line between myth, religion and unexplained phenomenon. The linguistic association between individual agents and unexplained or unfortunate circumstances remains. A police spokesperson said the death was treated as "unexplained" but not suspicious. This procedure is most common for patients who have unexplained microscopic or macroscopic hematuria. They described Gontier's departure as being abrupt and unexplained.