If you want to open a .exr file on your computer, you just need to have the appropriate program installed. To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.
Non medical uses of Adderall. Adderall is also used non medically, especially among full-time college students. When taken without a prescription, Adderall can be used to achieve feelings of euphoria, to focus, to stay awake or to lose weight. Taking Adderall for non medical reasons, however, increases potential for dependence or abuse and can even lead to Adderall withdrawals.
Adderall is a mixture of four different amphetamine salts-Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, and Amphetamine Sulfate-that is used to treat Attention Deficit Hyperactivity Disorder (ADHD). Treating ADHD with Adderall was approved by the FDA in 1996.