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.
The chief of the Zhou Tribe,Wenwang thought it was the right time to attack the Shang and entrusted his son Ji Fa to fulfill his last wish. After Wenwang died, his son Ji Fa ( Wuwang) succeeded him. He made full preparations for the war and killed King Zhou. Thus the Shang Dynasty ended in 1046 BC. Later, Wuwang established the Zhou Dynasty and made Haojing (the present Chang'an County, Shaanxi Province) its capital. This dynasty was the longest in Chinese history. It lasted for over 800 years and included the reigns of 37 emperors. The Zhou Dynasty is divided into two periods: the Western Zhou (11th century BC to 771 BC) and the Eastern Zhou (770 BC - 221 BC).