After this period, the patient is in a new steady state in which further sodium and water losses do not occur. However, in many patients with diuretic-induced hyponatremia, the disorder first appears after many months of uncomplicated thiazide therapy [5,12].
Out of more than 480 shark species, only three are responsible for a double-digit number of fatal, unprovoked attacks on humans: the great white, tiger, and bull; however, the oceanic whitetip has probably killed many more castaways, not recorded in the statistics.
All the species you will see at the Newport Aquarium live in saltwater, but some species are able to live in freshwater too. Eighty percent of sharks are smaller than the average human, and only a dozen species have been known to attack humans. Our sharks are fed one to three times per week, depending on the species.