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Spasmodic dysphonia, also known as laryngeal dystonia, is a disorder in which the muscles that generate a person's voice go into periods of spasm. [1] [2] This results in breaks or interruptions in the voice, often every few sentences, which can make a person difficult to understand. [1]
Essential tremor (ET), also called benign tremor, familial tremor, and idiopathic tremor, is a medical condition characterized by involuntary rhythmic contractions and relaxations (oscillations or twitching movements) of certain muscle groups in one or more body parts of unknown cause. [6]
Tremor can also be caused by lack of sleep, lack of vitamins, or increased stress. [11] [12] Deficiencies of magnesium and thiamine [13] have also been known to cause tremor or shaking, which resolves when the deficiency is corrected. [14] Tremors in animals can also be caused by some spider bites, e.g. the redback spider of Australia. [15]
The joints may also make sounds because of damage to or irregularity in the joint surface or internal structure of the joint, says Lawrie. People with arthritis usually experience this type of ...
Essential tremor (ET), also known as benign essential tremor, or familial tremor, is the most common movement disorder. It is estimated that 5 percent of people worldwide have this condition, affecting those of all ages but typically staying within families.
Kennedy was asked whether the loss of his full voice felt particularly frustrating, given his family’s legacy of ringing oratory. He replied, his voice still raspy, “Like I said, it’s ironic.”
Action myoclonus is the most disabling form of myoclonus and can affect the arms, legs, face, and even the voice. It is often associated with tonic-clonic seizures and diffuse neuronal disease such as post-hypoxic encephalopathy , uremia , and the various forms of PME, although, in the case of focal cerebral damage, the disease may be ...
Idiopathic familial dystonia 333.6 G24.1 Idiopathic nonfamilial dystonia 333.7 G24.2 Spasmodic torticollis: 333.83 G24.3 Idiopathic orofacial dystonia: G24.4 Blepharospasm: 333.81 G24.5 Other dystonias G24.8 Other extrapyramidal movement disorders G25 Essential tremor: 333.1 G25.0 Drug induced tremor G25.1 Other specified form of tremor G25.2 ...