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.
Home / Chinese Culture / History / Shang Dynasty. Originally a tribe living in the lower regions of the Yellow River during the Xia Dynasty (21st - 17th century BC), Shang was established by King Tang in 1675 BC after overthrowing the tyrannical rule of Jie, (Xia's last emperor). This dynasty lasted over 600 years and was led by 30 different emperors. As the capital of the Shang was always based in Yin (the now Xiaotun Village, in Anyang City of Henan Province), it is also known as 'Yin Shang'.