Diesel Exhaust Fluid (DEF) is an emissions control liquid required by modern diesel engines. It is injected into the exhaust stream. DEF is never added to diesel fuel. It is a non-hazardous solution of 32.5% urea in 67.5% de-ionized water.
Side effects from cardiac stress testing may include. Palpitations, chest pain, myocardial infarction, shortness of breath, headache, nausea or fatigue. Adenosine and dipyridamole can cause mild hypotension. As the tracers used for this test are carcinogenic, frequent use of these tests carries a small risk of cancer.
If any of the side effects occur you will need to check with your doctor immediately: 1  Abdominal cramps. 2  Diarrhea. 3  irregular heart beat. 4  fever. 5  difficulty breathing. 6  Increased blood pressure. 7  involuntary muscle movements. 8  convulsions. 9  vomiting or nausea. 10  pale lips, nails or skin. 11  trembling. 12  nervousness.