What could be the diagnosis? 13 yr old female, healthy, not overweight, active, headaches, dizzy spells for about 4 months. NKA.Was taken to ER face/eyes swollen, dizzy, headache. BP and pulse very high 170-180. Sent home with Propanolol. (Has dr appt on Mon.) 2 days later back in ER with swollen face/eyes. She s there now.