Updated: January 13, 2015 | Minnesota, Native American, North Dakota, South Dakota | 1 |. Cheyenne Indians (from the Sioux name Sha-hiâyena, Shai-ena, or (Teton) Shai-ela, âpeople of alien speech,â from shaâia, âto speak a strange languageâ). An important Plains tribe of the great Algonquian family.
The shaking legs syndrome, also called the restless leg syndrome (RLS) is one of a number of disorders that can cause the legs to move, twitch, or shake uncontrollably.
Low potasium can cause shaky legs. Mysticdoc: Other possibilities can be low magnesium, calcium, vitamin D, vitamin B12, vitamin B6. Other possibilities can be low magnesium, calcium, vitamin D, vitamin B12, vitamin B6.