(R) ALS, orAmyotrophicLateralSclerosis, is a neurodegenerativediseasewhereyourmotorneuronsdegeneratetothepointofcausingmuscleatrophyanddifficultybreathing, speakingandswallowing.
(R) In 90% ofcases, thecauseisunknown. There's nocure, andtreatmentonlyextendssurvivaltimefor a fewyearsto a fewmonths.