Good day everyone. Today I took a glucose tolerance test, by the way..…

Good day everyone. Today I took a glucose tolerance test, by the way...the results will be on Monday...I gave blood, they didn't look at the sugar level, I drank glucose and after two hours again gave blood... My head is very painful, pressure is normal, now I just took paracetamol, I can't stand it anymore, thought it would pass...Has anyone had this too? How to ease the condition? Could this mean that my sugar is high and because of this headache or is there another reason? To the doctor in 27 numbers, then the results will be...