eccolo74/iStock/Getty Images. Technically, there is a difference between a pyramid scheme and a MLM, although I'm using the names interchangeably in this article because there is A LOT of overlap between the two. Pyramid schemes, in theory, emphasize recruiting new sellers over actually selling product, but in the end, they do both.
Dystonia is a movement disorder characterized by involuntary muscle contraction leading to abnormal postures and twisting movements. The frequency of this disorder is similar to multiple sclerosis. Several types are known and they are classified according to age of onset, distribution of dystonia, and cause.ovement Disorders Program-Introduction. Movement disorders are neurological diseases characterized by an abnormality of motor control because of diminished voluntary movements or increased involuntary movements.
When that rate is abnormal or the cadence irregular, the heart may have an arrhythmia, also referred to as dysrhythmia by some experts. There are several kinds of heart rhythm disorder. A heartbeat can be too fast (technical name: tachycardia), too slow (technical name: bradycardia), or simply irregular.n fact, about 2.2 million Americans have a type of arrhythmia called atrial fibrillation-and that is only one type of rhythm problem. Some arrhythmias can lead to serious problems, including heart disease, stroke or sudden cardiac death.