SpasmPEHO syndrome: PEHO syndrome is a progressive encephalopathy with edema, hypsarrhythmia and optic atrophy. It is a very rare disease, one of the Finnish heritage diseases, and has been reported also in Dutch and Swiss infants.Non-progressive late-onset linear hemifacial lipoatrophy: Non-progressive late-onset linear hemifacial lipoatrophy is a cutaneous condition that occurs on the malar cheek, mostly in the elderly population.Kounis syndrome: Kounis syndrome is a group of symptoms that manifests as unstable vasospastic or nonvasospastic angina and even as acute myocardial infarction and is triggered by the release of inflammatory mediators following an allergic insult [1]. The name was given by a group of scientists from USA [2] and Greece [3] because Professor Nicholas G Kounis, cardiologist from Greece, was the first to discover that the same inflammatory mediators, released during acute allergic episodes, are also increased in blood or urine of patients suffering from acute coronary syndromes and that a common pathophysiologic pathway exists between hypersensitivity and acute coronary episodes.Diffuse esophageal spasmErgometrineFacial muscles: The facial muscles are a group of striated skeletal muscles innervated by the facial nerve (cranial nerve VII) that, among other things, control facial expression. These muscles are also called mimetic muscles.BlepharospasmVigabatrinElectroneuronography: Electroneuronography or electroneurography (ENoG) is a neurological non-invasive test that was first described by Esslen and Fisch in 1979 and is used to examine the integrity and conductivity of a peripheral nerve. It consists of a brief electrical stimulation of the nerve in one point underneath the skin, and at the same time recording the electrical activity (compound action potentials) at another point of the nerve's trajectory in the body.Antianginal: An antianginal is any drug used in the treatment of angina pectoris, a symptom of ischaemic heart disease.Intravascular ultrasoundProtective index: The protective index is a comparison of the amount of a therapeutic agent that causes the therapeutic effect to the amount that causes toxicity. Quantitatively, it is the ratio given by the toxic dose divided by the therapeutic dose.NitroglycerinMicrovascular decompression: Microvascular decompression (MVD), also known as the Jannetta procedure,http://neurosurgery.ucsf.Anterior interventricular branch of left coronary artery: The left anterior descending artery (also LAD, anterior interventricular branch of the left coronary artery, or anterior descending branch), also known as the "widow maker", is an artery of the heart.Anorectal manometry