I have anxiety and because of that my heartrate is always high, i'm currently on paxil will it help?

It may or it may not. Only by trying in you can one tell if it works in your. It it does not ask Dr for another type of med or shoujdl they increase it. Go to Drugs.com for more details. If you are taking other meds enter them into the interaction checker as some will make it be metabolized fasted and others. All medicine are a try and see experimenty when it comes down to an individual person.