 [ Symptoms ] can drinking orange juice at night cause upset stomach in the morning  my child has been waking with an upset stomach in the morning that lasts a few hours she is been drinking natural orange juice with pulp at night not sure if there is a connection sometimes when i drink the oj late at night my stomach is a little crazy in the morning [ Disease ] you need to work with your healthcare provider preferably a diabetes educator on your goals for blood sugars and a1c another thing you can do is look more closely at your diet by making sure the amount of carbohydrates you consume is consistent across your meals eating regular meals at about the same time daily and keeping carbohydrate servings to 3 5 servings at meals and 1 2 snacks is beneficial this article can get you started on carb counting but i highly recommend you see a dietitian who specializes in diabetes to find one go to eatright org