It could be that you are on meds that are contributing to this problem. I would kindly suggest that you talk with your cardiologist to investigate what is going on and why you feel so tired.
I am sorry to read of your problem and hopefully one of our other members will post to you.
Moderator: Anxiety, Osteoarthritis,
GERD/Heartburn and Heart/Cardiovascular Disease.
"Learn to get in touch with the silence within yourself, and know that everything in this life has purpose. There are no mistakes, no coincidences. All events are blessings given to us to learn from."~ Elisabeth Kübler-Ross