Neuromyotonia (NMT), also known as Isaacs Syndrome and Isaacs-Merton syndrome, is a form of peripheral nerve hyperexcitability that causes spontaneous muscular activity resulting from repetitive motor unit action potentials of peripheral origin.he three causes of NMT are: 1) Acquired 2) Paraneoplastic 3) Hereditary. The acquired form is the most common accounting for up to 80 percent of all cases and is suspected to be autoimmune-mediated, which is usually caused by antibodies against the neuromuscular junction. The exact cause is unknown.
Quick Answer. Mexico gained independence from Spain on Sept. 27, 1821. On Sept. 16, 1810, Miguel Hidalgo y Costilla declared independence from Spain by issuing the Grito de Dolores and launched the Mexican War of Independence. The war ended with the signing of the Treaty of Cordoba on Aug. 24, 1821.
In 1821, Mexico gained independence from Spain, and Austin negotiated a contract with the new Mexican government that allowed him to lead some 300 families to the Brazos River. Under the terms of the agreement, the settlers were to be Catholics, but Austin mainly brought Protestants from the southern United States.