Another descendant described as a son was Shebuel, a ruler over the treasuries of David. (2) A son of Levi, so called in 1 Chronicles 6:16,17,20,43,12,71 (Hebrew 1,2,5,28,47,56); 15:7; elsewhere GERSHON (which see).
In certain inherited diseases, the myelin sheath does not develop properly, or it becomes damaged with time. One of the best-known of these disorders is X-linked adrenoleukodystrophy, or X-ALD, which more severely affects males. In X-ALD, an abnormal fatty substance accumulates in the brain, causing damage to the myelin sheath. Symptoms include progressive loss of thinking skills, muscle weakness and seizures. The disease also affects the adrenal gland, which regulates blood pressure and the body's ability to respond appropriately to stress.
Organophosphates, a class of chemicals which are the active ingredients in commercial insecticides such as sheep dip, weed-killers, and flea treatment preparations for pets, etc., will also demyelinate nerves. Neuroleptics can also cause demyelination.he demyelinating diseases of the peripheral nervous system include: 1  Guillain-Barre barrÃ© syndrome and its chronic, counterpart chronic inflammatory demyelinating. 2  Polyneuropathy-ANTI mag peripheral. 3  Neuropathy-Charcot-Marie Tooth.  disease