Embodiments provide a more efficacious and/or more comfortable, consistent and reliable Ketorolac treatment for patients in need of same, which in some aspects yields a formulation that is much more stable over time. In some aspects, there is provided a Ketorolac-containing formulation adapted to contain specific stabilizers in an ethanol free setting and/or sodium chloride free setting, which provides for enhanced formulation stability. In some aspects, such formulation is characterized by enhanced stability even when the formulation is stored at room temperature, or in some embodiments, when the formulation is stored at higher temperatures, such as, for example, that experienced in the United States in various states, in various seasons outdoors, etc. In some aspects, such enhanced stability is in addition to other advantages as described herein, for example, for example, in terms of a dose sparing effect, and others, as described herein.