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It's a combination of a lot of things, wrong medication/antibiotics (which another doctor in our province gave to her), food (she loves to eat dried fish which is very salty) and old age (My mom's 71). The doctors couldn't tell if the high crea was induced by the high lipase or vice versa!

She kept nagging about not eating delicious food. But I guess this will be her reality from hereon. She's been compliant tho.