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.
Axum: Legendary Kingdom of Ancient Ethiopia. (Read the article on one page) Located on the Horn of Africa, the ancient Ethiopian kingdom of Axum (also spelled Aksum) played a significant role in international relations around the time of the first millennium. At its height, Axum controlled modern-day Ethiopia, Eritrea, Sudan, Western Yemen, southern Saudi Arabia, and parts of Somalia.