The post mentions twice a night. Not twice an hour. Your granddad is a much larger organism which means he has more stability and buffering than an infant. He a

The post mentions twice a night. Not twice an hour. Your granddad is a much larger organism which means he has more stability and buffering than an infant. He also doesn't grow (which means carb intake and insulin requirements change even with every other variable being the same). To me it didn't read as panic. Telling someone to chill out is almost never a good idea.