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.
You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I should know about metaproterenol (Alupent, Metaprel)? It is very important that you use the metaproterenol inhaler or nebulizer properly, so that the medicine gets into the lungs.