Welcome to HealingWell - we love new members and are glad you found us.
You are in an unusual position being located where you are. I am wondering if the Dr. on the drilling rig has the capability to do an EKG or any testing on site ?
I am posting a link to a site that may have some info that you will find helpful.
I am wondering if your Dr. on site mentioned anxiety as a possible cause for you new symptoms ?
Please note that the information found here in the forums is provided for informational purposes only and should not be taken as Medical Advice.
I hope you continue to talk with us here in the forum as it is a great place to share and also vent your fears and frustrations.