im perscribe by doctora tablet medicine after having ecg and bp sugar checkup which was normal after then doctor said to take concor 2.5 mg yesterday because of pain irritation upper left circle around heart, i feel pressure ,un certain heart beat feeling some time high and teasing pain around heart , chest center bone`s left side pining pain and i m using daily 5 mg norvsc from 10 years, i am diabetic taking insoline from 10 years my age is 35 , hight 5.10 inchis , weight around 105+ kg to 110kg, having acid flux too , this teasing pain is from 15 days, in 10 years that was 7 or 8th episode of this type of pain , but this time it is just teasing left upper side of heart