Feeling Shortness Of Breathe. Covid 19?

Hi , I don't Know What is Happening With me From Last 20 Days i am Feeling Shortness Of Breathe when i take Long Breathe I Feel My Heart is under Pressure Also Feel Heart Rates Increasing And Decreasing . I aslo Feels Like Cough Is in My Throat that Stopping my Breathe. Sometime Get Afaird Is It Covid 19? Local Doctor told me that there is Swalloing on Breathe Pipe But i Didnt think So , i also Get my ECG Done 15 Days Ago Its Normal. Tsh Done Normal Lft Done Normal Creatine Done Normal Ct stomatch Done Normal these reports I have Done Last month In Fortis Hospital Noida. Getting Scare About Life please Suggest that Local Doctor Prescribed Me the Correct one Medicine Will i Got Relief Aur Something else.  At Fortis All Reports Are Normal Its Regarding Enlarged Spleen nothing Else. Gastro Doctor Suggest No Problem With Digestive System. i am Getting Breathing Problem In My Life First Time. Suggest me Below Attached Xray And Treatment Is Safe And Good.