A city and administrative region of southeast China on the coast southeast of Guangzhou, including Hong Kong Island and adjacent areas. Hong Kong Island was occupied by the British during the Opium War (1839-1842) and ceded to them by the Treaty of Nanking (1842).Other portions of the colony were acquired in 1860 and in 1898 by a 99-year lease. Hong Kong reverted to Chinese sovereignty in 1997.ong Kong Island was occupied by the British during the Opium War (1839-1842) and ceded to them by the Treaty of Nanking (1842). Other portions of the colony were acquired in 1860 and in 1898 by a 99-year lease.
Anemia is a condition in which a person has a lower than the normal number of red blood cells or hemoglobin in their blood. A person with anemia may experience symptoms and signs such as: 1  Shortness of breath. 2  Palpitations.  Dizziness.
While some people might not have any symptoms or only a few minor complaints, anemia can make you feel tired, dizzy and easily fatigued. People with anemia may also suffer from shortness of breath, an irregular heartbeat, headaches, leg cramps and insomnia, and often complain they have difficulty concentrating. There are many types of anemia, more than 400 in total, and each specific type has its own cause and its own symptoms that go beyond those most commonly associated with the general condition.