 [ Symptoms ] is chemotherapy treatments covered under obamacare plans [ Disease ] a few ideas come to mind anxiety stage fright low blood sugar even if you have never experienced these before they can come on suddenly and without warning did these symptoms occur when you were doing something in front of the class if so my guess would be you experienced an episode of anxiety if you were not performing in front of the class then perhaps you had a bout of low blood sugar hypoglycemia even though you say you ate breakfast the quality of the breakfast can influence your glucose levels for example if you ate only pancakes and syrup you certainly could experience a dip in your sugars if you ate some protein along with some whole grains then it would be less likely you experienced a dip in blood sugar if you are otherwise healthy and this has never happened before there is probably no need to have it checked out we all experience occasional bouts of panic or hypoglycemia if it happens again or begins happening frequently then you should make an appointment to see a health care provider for an evaluation good for you for maintaining your hydration it is very important to overall good health