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 to Do if Youâre Attacked by a Shark. Most shark attacks are caused by sharks mistaking flailing human body parts for seals or other animals. And although the threat of a shark attack is rare, it does occur, so it is best to know what to do if you are bitten or how to go about helping someone being attacked.