Other than stress and anxiety what might cause lightheadedness, some mucsle tension and not sleeping well.?

137 possibilities. Go to symptomchecker.Webmd.Com. You can type the symptoms in and they list all 137 conditions that can cause those symptoms, along with a brief explanation. Next time you see your dr quiz him or her and find out how many of those the human mind can remember. Don't be dismayed if the list is not that long. That's why doctors need computers and iphones and ipads . We are truly in the info era.