The shoulder and hip joints are the only ball-and-socket joints in the human body due to the need for great motion at the end of the bodyâs limbs and the vast amount of musculature needed to move and support such flexible joints.
A sudden drop in blood pressure can be caused by a rapid change in health or certain medications. It may also signify an underlying medical problem such as thyroid issues. As long as there are no symptoms, low blood pressure in an otherwise healthy person generally is not a concern.
Symptoms of low blood pressure Most doctors will only consider chronically low blood pressure as dangerous if it causes noticeable signs and symptoms, such as: Dizziness or lightheadedness; Nausea; Fainting ; Dehydration and unusual thirst; Dehydration can sometimes cause blood pressure to drop.