Restless Leg Syndrome (RLS) is one of the most commonly misunderstood vein diseases of them all.  Patient suffering from RLS will have the constant feeling that you need to move your legs, even when it doesn’t really make sense. It affects people so much that many patients choose not to travel long distances nor have normal sleep patterns.  If your legs feel achy, cramped, or tired, you could be suffering from venous related RLS.