If you feel like you need to go into to er, then go. Don't ask anyone online. Trust yourself instead. However if you don't think you need the er, which is likely, since a high pulse isn't exactly an emergency, you may make an appointment with a doctor at adult medicine. They can see if anything else is wrong for your pulse to be changing like that. You can ask them about insurance. If you go to the er, they have to accept you and treat you, even if you have no insurance.
Yes and yes, talk with their financial services and everything will be fine
Thanks! Your answer is awaiting moderation.