Harjeet Singh: If these negotiations do not help countries to deal with the real impacts of climate change, and only prioritize emission targets, they will have failed the very people this agreement is meant to protect.
Blood tests. When your heart muscle has been damaged, as in a heart attack, your body releases substances in your blood. Blood tests can measure the levels of these substances and show if, and how much of, your heart has been damaged. The most common test after a heart attack checks levels of troponin in your blood.
An echocardiogram (echo) to check your heart's shape and its blood flow. An electrocardiogram (EKG, ECG) to measure your heart rhythm. Blood tests, including a complete blood count and a fasting blood test to check for problems that could be causing your symptoms.