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.
Written By: Shang dynasty, Wade-Giles romanization Shang, the first recorded Chinese dynasty for which there is both documentary and archaeological evidence. The Shang dynasty was the reputed successor to the quasi-legendary first dynasty, the Xia (c. 2070âc. 1600 bce). Bronze gu from Anyang, Henan province, China, Shang dynasty (c. 1600â1046 bce); in the William Rockhill Nelson Gallery and Mary Atkins Museum of Fine Arts, Kansas City, Mo.