i have head aches extreme pains in head like in the middle not on the side next to my eyes like a usual head ache, n wake up nausea alot n i get dizzy at times for no reason, i have extreme hot flashes this can happen in a normal day jus sitting in a restraunt perfectly fine i get clammy skin n sweat n u can c it. im 27 years old female, i went to the doctor had my hormones, thyroids n diabetes checked all came back good. they say its depression thats it since i came in there depressed that day, but it never happens when im depressed it makes no sense they refused further testing an im still in pain what else can it be i know that wasnt it an the doctor was very rude i dont have the best insurance so i expect crappy service u can say i need ideas of what else it can be?