question: I have tightness in my chest with swollen right foot and ankle...fatigue,shortness of breath..the pain happens at least once a day and lasts for less than a min and then happens again up to 3 times an episode.I have had 3 TIA s 2 i went to the hospital..the last one i just laid down till i felt better. I high been told i am borderline diabetic 6.4% and have neuropathy of the feet..and nerve pain. I am on gabapentin for this, water pill and Potassium for fluid build up, and a blood thinner atenolol for prevention. Its not going away. I have had a nuclear cardio stress test,carotid artery test. All tests come back no blood clots.no blockage.