Hi, may I answer your health queries right now ? Please type your query here... i have CAUSALGIA\RSD TYPE II, systemic and central nervous system dysfunction, essential hypertentia, tachycardia of 12 to 180 resting, history of Traumatic Brain Injury, and 3 mini strokes.....i have had a squeezing pressurelike headache, chest pain\discomfort, and disorientation.