4 using diesel exhaust fluid Diesel exhaust fluiD (Def) Diesel Exhaust Fluid (DEF) is a non-flammable fluid comprised of 33% ammonia-based urea and 67% purified water. DEF is used with diesel engine exhaust systems to reduce the amount of emissions produced by turning Nitrogen Oxide (NOx) into nitrogen and water vapor.
Side Effects of Metaproterenol. Some of the most common side effects of metaproterenol include nervousness, headaches, and a dry mouth. While these are mostly minor, there are some potentially serious problems to be aware of.
Lexapro side effects. Fatigue - Loss of normal strength so as to not be able to do the usual physical and mental activities. Lexapro side effects. Fever - Abnormally high body temperature, the normal being 98 degrees Fahrenheit or 37 degrees Centigrade in humans, which is a symptom of disease or disorder in the body.