The present invention concerns use of an agent that increases sphingosine-1-phosphate (S1P) receptor activity, such as S1P, or an S1P receptor agonist, for treatment of alcohol-intoxicated subjects will help stabilize blood pressure and improve resuscitation efforts in alcohol-intoxicated subjects, including alcohol-intoxicated trauma patients. Another aspect concerns a kit for stabilization of alcohol-intoxicated subjects, comprising an agent that increases S1P receptor activity.