hi, last 2 yeas, i have problem of sudden high palpitaion which remain for around 25 minutes, my blood pressure also goes high at that time around 145/100 i can not sit that time due to the feeling of restlessness.i keep walking that time to divert my thought of heart palpitation. i face this problem especially in confined areas or rooms in winter or during driving the car in traffic jam situation or waitng at red signals at the road intersection. any advice... i am over weight 40 lbs, and dibites#2 person. presently taking conversyl 4mg two times per day, metformin one tablet, and night time antenol 25mg betablocker. i am now 49 years old.