hello I have realy severe anxiety, realy struggling

[Prosecco1997]

hello iam suffering with realy bad anxiety, I have a heart rythym problem, but strong heart , but been told it’s ok , had it for13 yrs but never realy had symptoms until medication became to make me feel unwell , been given diazepam was ok first day but now I’m worried it’s giving me palpitations , my head is a mess I can’t stop crying and have had enough , awful thoughts aswell 😟anyone else take diazepam