Also, when you first awaken, s-l-o-w-l-y stretch your muscles,
like a
cat or dog. Give everything a chance to start working again before you even start to sit up. Such small things make such big differences. Your shoes may be throwing you off kilter, then, in domino effect throwing everything else off. When you enter or exit a car, have your fanny on the side of the seat, then lift both legs and pivot.