Inclusion Criteria:  18 years and older Unilateral sprain Stage 1 or 2 sprain Recent sprain < 72 hours With or without the presence of edema and/or hematoma Receiving prior consultation from an ED physician Understanding French Agreeing to participate in the study and having signed the consent form Apyretic Patient affiliated to a social security schem  Exclusion Criteria:  Fractured foot, tibia, fibula Stage 3 ankle sprain Operated sprain Current use of drugs/alcohol Altered mental state Chronic ankle injury on the contralateral side Person deprived of liberty by a judicial or administrative decision Neoplasia Any contraindication to osteopathy