Last night I had to phone an ambulance had a pain down back of left arm that keep coming and going I have anxiety and health anxiety I had sweaty hand was crying anyway ambulance service said I did not trigger an ambulance so go to my urgent treatment centre so of I went I had an ECG which was absolutely fine my BP was 152/92 heart rate 114 they sent me home saying I was having a panic attack I've woke this morning and still feel very anxious anyone got some tips? Please someone talk to me x