I m a 35y/o female 5 6 190lbs...been getting tired easily, heart feels like its quivering and pounding,I can feel each beat in my neck and sometimes feels like its vibrating my breast, tingling left, breast, nipple, toes and fingers, bitter taste in mouth, fearful, short of breath climbing stairs.. HX of HTN take 5mg bystolic daily should I be as concerned as I feel..