You can get dizzy from not eating , getting up to fast, or even a lot of other reasons. I would ask a Doctor or at least go see a Doctor.
if you have a birch allergy
Yes and if this is all that you are drinking and not eating it will make you dizzy.
Ask Snooki from Jersey Shore.
If you're standing and you get dizzy, sit or kneel down so that if you black out, you won't have a long fall. Lower your head and begin take two or three deep breaths, but at the rate you were breathing when you started to feel dizzy. You should recover in moments unless there is something seriously wrong. It might be a good idea to consult a medical professional, depending on the circumstances under which an individual became dizzy.
You could be suffering from low blood sugar.
Twirling dancers or ice skaters shouldn't get dizzy, if trained properly. If they do, it could be from an inner ear problem.
It could be from not drinking enough water. Dehydration
your blood pressure could be high
it could be implantation bleeding
you may get dizzy by running , going to the carnival or any type of movement that invloves getting up and doing something that makes your stomach move up and down , side by side.
Your vestibular sense.
You could be dizzy from any internal infection which affects a major internal organ. Bladder infections though don't cause dizziness normally.