When I get up too fast, I start to notice weakness / shakiness in the legs, dizziness, and tremors in hands and my legs immediately stumble and I fall to the ground. What should I do?
Described a symptom called orthostatic hypotension in which low blood pressure blow when one moves suddenly to an upright position. An uncontrolled diabetes , hemorrhage , dehydration , drugs and excess alcohol is often a common cause , but there are many others. You should see your doctor to make a full assessment before fall and really hurt done.