The average salary of substitute teachers in Illinois is approximately $31,000 a year (according to bls.gov) which is about 6% higher than the national average. However it is important to understand that this number can vary greatly as substitute teachers income depends on experience and qualifications and district.
Interest: Not certain of benign twitching due to anxiety. There a few diseases that mimic ALS pretty good: 1) Multifocal motoric neuropathy (MMN) - weakness, fasciculations (not too much) but NO atrophy and very slow progression. 2)Postpoliomyelitic syndrome - Late consequences of poliomyelitis. Weakness, fasciculations, tireness. 3) Myasthenia gravis -no need to comment.
4 stages of ALS disease. When the upper motor neurons face a serious problem such as degeneration, this causes spastic, also known as muscle contraction or tightening. Whereas, the effects on the lower motor neurons cause loss in the ability to move, muscle shrinkage, twitching, and weakness in the muscles as well.