Is it normal i cant ignore my cravings?

I get cravings a lot and I cant ignore them. If I ignore them I am usually starving and cant sleep. When I feed them I usually am happy and can go to sleep. It can be from anything like redmeat, to donuts to orange juice and pancakes. Today it was eggs, orange juice and donuts. is it normal to get cravings this bad This is why I started balancing my diet by having a bunch of hostess I kept stored in my close. (BTW I thought I posted this already but dont know if it sent through. It does not show it on my wall of latest posts. Sorry if this is duplicate)