Disease Azorean Machado Joseph, commonly known as Machado Joseph Disease (MJD), is a rare genetic disorder that affects the nervous system. This progressive disease is characterized by a wide range of symptoms including muscle weakness, coordination problems, speech difficulties, and involuntary eye movements. Due to its complexity, researchers and medical professionals often use various synonyms to refer to this condition. Some common synonyms for MJD include Azorean Disease, Machado-Joseph Disease, Spinocerebellar Ataxia Type 3 (SCA3), Machado-Joseph Type Spinocerebellar Ataxia, and MJD/SCA3. These synonyms help in facilitating communication and understanding across medical communities, aiding in research efforts, and raising awareness about this debilitating disease.