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.
What shark is the most aggressive. 1  Hit-and-run attack â usually non-fatal, the shark bites and then leaves. 2  Sneak attack â deep water attack, can be fatal. 3  Bump-and-bite attack â the shark bumps before biting.