Get out of bed suddenly
I usually wake up awakened by alarm clock, then get out of bed quickly, brushing teeth and washing face in a daze.
This is really bad! For people with high blood pressure, coronary heart disease, arteriosclerosis, and vascular stenosis, suddenly getting up may make their disease worsen; for those with lumbar spondylosis, sudden changes in body position can sprain the back. my doctor told me this