Overdosing on niacin, also called vitamin B-3, can lead to rare side effects. The most apparent symptom of a niacin overdose is a blurring of vision, the American Cancer Society says. This can be a sudden symptom that is disorienting and frightening.
Capital Cities and Tombs of the Ancient Koguro Kingdom. Located in North-west Xiaotun Village, Anyang City, Henan Province, Yin Ruins is the first recorded and archaeologically-recognized relics as the capital city in Shang Dynasty.apital Cities and Tombs of the Ancient Koguro Kingdom. Located in North-west Xiaotun Village, Anyang City, Henan Province, Yin Ruins is the first recorded and archaeologically-recognized relics as the capital city in Shang Dynasty.
1 The other source is a town named Gan in Shaanxi province that was granted to a descendant of Wu Wang (who established the Zhou dynasty in 1122 bc). 2  The granteeâs descendants adopted the place name as their surname. The other source is a town named Gan in Shaanxi province that was granted to a descendant of Wu Wang (who established the Zhou dynasty in 1122 bc). 2  The granteeâs descendants adopted the place name as their surname.