But breakfast is the most important part of the day! You need breakfast so you will feel energized until lunch.
You might just have abdominal pain due to being stressed or food allergies. It's best if you go see your doctor.
Yeah maybe. Just don't go overboard. Try to relax each weekend rather than worry about homework, or anything else related to school. If it isn't school related, then just don't worry about it. Unless it's something really important.