High blood sugars in the morning are definitely something I've struggled with. (And still do!) This piece from Diabetic Connect talks about three causes for those morning highs.
I've experienced all three of these causes over my years with diabetes. Sometimes more than one were at work at the same time. The solutions suggested here are things my doctor recommended and they did help.
Are morning highs something you deal with? Have you tried any of these solutions? Do you have other tips that worked for you?