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.
Like Ritalin, AdderallÂ® is a stimulant used to treat attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD). For some children, Adderall is better tolerated and easier to use. It is usually considered the second choice of medication after Ritalin.
Adderall (mixed amphetamine salts) is a psychostimulant drug that is used primarily to treat ADHD (attention-deficit hyperactivity disorder) as well as narcolepsy. It is also used to treat conditions such as: chronic fatigue and in some cases is used as an antidepressant augmentation strategy.