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.
Shang Dynasty (17th-11th century BC) is the second slave dynasty in Chinese history. The first capital was established in Bo and the Shang Dynasty moved its center of activities several times. Finally, the king of Pan Geng settled its capital in Yin where is in todayâs Xiaotun in Anyang County, Henan Province. As a result, the Shang Dynasty is also called the Yin Dynasty.