SpasmSpasms, InfantileHemifacial SpasmCoronary VasospasmEsophageal Spasm, DiffuseErgonovineAngina Pectoris, VariantFacial MusclesBlepharospasmVigabatrinFacial Nerve DiseasesNeuromuscular AgentsMuscle SpasticityPlay and PlaythingsFacial NerveStiff-Person SyndromeAngina PectorisCoronary AngiographyBotulinum Toxins, Type AAcetylcholineOxytocicsCerebellopontine AngleNerve Compression SyndromesAnticonvulsantsMicrovascular Decompression SurgeryNitroglycerinTrigeminal NeuralgiaCoronary VesselsManometryVasodilator AgentsAdrenocorticotropic Hormone