Last year my mom felt sick and she had tb. She suddenly felt chest burn till her neck as it was a lock down time we struggle a lot to have doctor and treatment .I was all alone with her at that time.from that time onwards I had fear that I too have problems with my body Even if I had acidic pbm I feel Iam having heart problem.i got heart palpitations and had ecg echo 7months before it was all fine. But even now and then I get feel I don't feel good If some one says any negative news from that time I feel I too don't feel good this that.i get fear and have vomiting feel all the sudden feel dizzy and week sudden.how to overcome this pls guide I frequently have fear in this lockdown too in hearing covid when ever I fear loose stool and vomiting sensation comes. Pls guide