It is possible that descendents of Shennong established a home in this area, giving rise to the idea that it was a birthplace of Shennong. Left: An artifact at the Shanghai Museum from about 800-900 B.C. found in the area where Shennong is believed to have lived (Fufeng County, Shaanxi).
Hypostasis is a Greek word á½ÏÏÏÏÎ±ÏÎ¹Ï that has a range of meanings: nature, substance, image, essence, etc.
Orthostatic hypotension is a type of low blood pressure that can occur when you stand up after lying or sitting down. It often causes dizziness and even fainting. Some doctors refer to it as postural hypotension. Older people are more at risk for postural hypotension, and so are people with heart conditions.