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.
Karnak is located near the city of Thebes, on the Eastern bank of the Nile River. It was the capital city of the New Kingdom era of Egypt at the time when the Southern Kings ousted their counter parts to the North.arnak is located near the city of Thebes, on the Eastern bank of the Nile River. It was the capital city of the New Kingdom era of Egypt at the time when the Southern Kings ousted their counter parts to the North.