SpasmSpasms, InfantileHemifacial SpasmCoronary VasospasmEsophageal Spasm, DiffuseErgonovineAngina Pectoris, VariantFacial MusclesBlepharospasmVigabatrinFacial Nerve DiseasesNeuromuscular AgentsMuscle SpasticityFacial NerveStiff-Person SyndromeAngina PectorisCoronary AngiographyBotulinum Toxins, Type AOxytocicsCerebellopontine AngleAcetylcholineNerve Compression SyndromesMicrovascular Decompression SurgeryAnticonvulsantsNitroglycerinTrigeminal NeuralgiaCoronary VesselsManometryVasodilator AgentsAdrenocorticotropic Hormone