“…Numerous case reports, reviews, and retrospective studies have described abnormal neuromuscular events, including opisthotonos, oculogyric crisis, dystonia, myoclonus, choreoathetosis, and seizures, associated with propofol administration [6]. SLP have been reported in neonates [7], adults [8], and the elderly [6,9], sometimes within hours of propofol use and as long as 5 days after its administration. SLP tend to occur during changes in propofol blood levels, or more precisely, during changes in propofol levels in brain tissue.…”