Symptoms: 38-year-old female with severe episode of vertigo causing visit to ER, no cause found, head CT normal. Four months later hypertensive crisis/urgency 238/127. No symptoms, incidentally found, but then severe headache while in ER. No problems with HBP before except when had the vertigo episode. Previously had never been to ER before except for these two visits and generally healthy. BP finally came down with 3 clonidine. It has been a month now, BP still not very well controlled, on 4th med now. Other symptoms are palpitations, increased heart rate, episodes of adrenalin rush/flushing, burning face, feel like I'm wired when this happens. Feel startled, very anxious when this is going on. BP elevated during this time. Severe headaches every day, wake up with headache. Headache gets worse during those episodes. Take Tylenol ES and they go away but come back. Periods of insomnia, like feeling wide awake and then waking up feeling same way. Even though have this anxious-like energy, feel tired. On no stimulants. No previous problems with anxiety or insomnia. Not a nervous person, type B. Also noticed hair coming out on palms in shower and increased shedding. Only health problem is PCOS on metformin to control symptoms. No diabetes. EKG, stress, echo, labs normal including TSH 1.72. Mother with history of hyperthyroidism with surgery. Is TSH good enough to rule out thyroid or are other tests idicated? Waiting on 24-hour urine catacholamines/metanephrine test now.