Hi im suffering this bumping fast Heart beat,blurred vision short breath, feel like going to die,fear,cold sweating and numb tongue from 7 months I cudnt b able to sleep at night it appears anytime sudden.cud u tel me wt is this.I had ecg 6 times tht comes normal,I have swere dipression since 12 years dnt feel like to do anythin low self esteem n gained weight mood disorder.im not enjoying my life sit at one place all tge time.wt shud I do