What is a oblong pill that has S 90 3 with 2 lines on one side and nothing on the other side.?

Not Medical Advice: The S 903 Pill is an Alprazolam 2 mg. It is used in the treatment of anxiety; depression; panic disorder; tinnitus; dysautonomia.

Tuesday, February 07 2012
Source: http://www.drugs.com/imprints/s-903-11997.html