Motor stereotypy Stereotyped behaviour UMLS:C0038273 Use of the same abnormal action in response to certain triggers or at random. They may be used as a way to regulate one's internal state but must otherwise have no apparent functional purpose. SNOMEDCT_US:5507002 Stereotypical motor behavior Repetitive behavior Stereotypic behaviours Stereotyped behaviours Stereotyped behavior UMLS:C0038271 Stereotypical motor behaviors Stereotypical motor behaviours SNOMEDCT_US:84328007 Stereotypic behaviour HP:0000733 HP:0008758 repetitive behaviour Stereotyped Repetitive movements HP:0008759 Stimming Repetitive behaviour Stereotypic behaviour Stereotypical motor behaviour Repetitive, stereotypic behavior Stereotyped behaviors Abnormal repetitive mannerism Restricted or repetitive behaviors or interests Echophenomenon