Dear Sleeping Beauty,
Shelly and Rula had pretty good answers there. I dont know whether low blood pressure or low blood sugar will cause excess glutamate - I would have to look that up. But I do know that you are a borderline diabetic, and that the blood sugar and the blood pressure hormone, cortisol, are definitely tied together. If you are getting light-headed upon rising from normal seated positions, you should tell your doctor about it ASAP. Head rushes are a fairly normal occurence, you know, you get up too quickly, things look white or black for a second, your head feels like its going to pop. Its all due to changes in blood pressure. But orthostatic hypotension on a regular basis has causes which your doctor should try to identify for you. I'm not sure about the bubbles behind the eye feeling, unless its just a subjective interpretation of the hypotension, or low blood pressure. But watch your sugar, make sure you dont feel faint because it is low. I dont know if you are hypoglycemic, but if you are, eating small meals 7-8 times a day usually helps your body to produce the correct amount of insulin when you eat, as well as.......drumroll......exercise! So call your doctor about this, because your making me a little worried, and in the mean time, watch your diet! Oh, and congratulations Sleepy - I'm hoping that this is a start for great things with you and Gav. You guys are in my prayers!
Peace
Homeskooled :wink: