hellow dr. iam bob.d. a 67 retired p.t. s/p hi,mva s on c-pap.after retiring,I NOTICED LEG WEAKNESS,ATROPHY,BALANCELOSS AND RATHER SEVERE SHORT-TERM MEMORY LOSS. GAIT = dragging steps,some ataxia. I also have peroneal palsy with decrease ncv secondary to 20 yr hist. year alcoholism. I am 21 year in recovery.Pain is intact,tho. Could this be onset ALS?? thx, bob.