TSA question
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Head pressure when lying down and changing head position
Postural orthostatic tachycardia syndrome (POTS) is a form of dysautonomia that is estimated to impact between 1,000,000 and 3,000,000 Americans, and millions more around the world. POTS is a form of orthostatic intolerance that is associated with the presence of excessive tachycardia and many other symptoms upon standing. Learn more at [Dysautonomia International](http://www.dysautonomiainternational.org/page.php?ID=30)
