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.
According to the Records of the Grand Historian, the Shang dynasty moved its capital 6 times before it finally settled in Yin, in 1350 BC, and had its Golden Age. Historians believe that the Shang dynasty was founded by a rebel, now known as King Tang, who in 1766 BC overthrew the leader of the Xia Dynasty, Jie.