Suggest Treatment For Severe Anxiety, Chest Pain, Dizziness And Shortness Of Breath

hello doctor I'm suffering from anxiety severe and i get chest pain when i exercise it goes more and i don't like it at my body getting changed day by day idk whats wrong with me i feel like its not my body always dizzy short of breath and weak in my whole body and pain in my muscle numbness in hands weird feeling in chest
help please what could be this related to i have been to hospital due to heart pain i have done blood test and ecg and can't find anything I'm more worried can't get rid of this thoughts I'm losing weights ??