lately I feel muscles locking and straightening both sides...(left & right) of my throat then followed of fast palpitation and it bring me to breath harder and pain on my left chest and I went for a check up the doctor advised me to drink evion 400gm vitamin e, I am just wondering am I really need to drink this medicine? Is it really helpful to stop what I am experiencing regarding about my health condition? can u tell me who are those people that are been advised to take this medicine?