So, it does sound to me though that the depths of that particular yawn and stretch, which was so out of the ordinary enough, jolting enough trigger the TN - YUCK.
I hope it all relaxes up for you, the legs, and
. If not, give me the word, and I'll research you the Cadilac of all Reclyners, one that is "supe'd" up w/all the bells and whistles for lap tops, and MORE!!!!