We already know about the changes it introduced last year awarding frequent flier points not based on the number of miles you fly, but how much you pay for the ticket. Then it introduced a complicated five-tier award chart that practically requires a code-talker to decipher.
(latest reports from 24,892 Hypokalemia patients). On Sep, 7, 2015: 60,113 people reported to have side effects when taking Hydrochlorothiazide. Among them, 1,100 people (1.83%) have Hypokalemia.
Perhaps the most obvious cause is insufficient consumption of potassium (that is, a low-potassium diet) or starvation. However, without excessive potassium loss from the body, this is a rare cause of hypokalemia. Usually only seen in anorexia nervosa patients and people on a ketogenic diet.