Left hand mild pain weaknes, chest pain.

Its started on 28 th jan night. I woke up because my 6 month old was crying. After tat i put him to sleep and i couldn't sleep by 2am i suddenly feel palpitation with chills in my left chest radiates to left hand,pain mild sweat msy be i didnt use AC tat night. I got fear tat am getting some heart issue. We have entire family with some critical disease. I went to hospital soon and took ECG. its said normal. Next day ECHO also normal, doc gave me tablets for BP Muscle spasm. said i dont have any heart issue for now and said may be this anxiety. I took medicine as precribed. After tat several episodes i got when i get tensed or worried or skip a meal Yesterday my symptoms started in the morning like i didnt eat breakfast wen i was working. Suddenly palpitations chills on left side same as before left head face feeling heaviness and throat sore feeling. Kindly tell me wat am going through. Am so scared after this. is it anxiety or some other ⚠️ particular place chest pain is there tillnow