If not headache then the only alternative would be a sudden drop or increase in blood pressure, to the levels where you could lose consciousness. Are you drinking enough fluids?
thankyou for your response but that was no way any kind of migraine it is so hard to exsplain i dont understand what happened i want to but i dont know i had no pain in my head but it felt like the wind was knocked out of me too but it lasted for a few minutes
Sounds like a form of migraine.