Uses for beta blockers. Doctors prescribe beta blockers to prevent, treat or improve symptoms in a variety of conditions, such as: High blood pressure. Irregular heart rhythm (arrhythmia) Heart failure. Chest pain (angina) Heart attacks. Migraine.
A soccer fan waits to buy tickets for 2015 African Cup of Nations final match between Ivory Coast and Ghana in Bata, February 8, 2015. REUTERS/Mike Hutchings. Equatorial Guinea is the only independent nation in Africa where Spanish is an official language. Itâs located on Africaâs west coast along the -- you guessed it -- equator. Only about 1.5 million people live there. It was colonized by the Spanish and the Portuguese (like neighboring Sao SÃ£o tome E), principe becoming The Territorios espanoles EspaÃ±oles del Golfo de guinea. in 1844
Swahili is spoken by 15.5 million people as a first or as a second language (Ethnologue). Along with English, it is the official language of Tanzania, Kenya, and Uganda, and is the only African language of the African Union.Swahili is also spoken in Burundi, Malawi, Mozambique, Rwanda, Somalia, South Africa, Uganda, United Arab Emirates, and the U.S. (Ethnologue) .he Swahili-speaking populations on the East African coast served as intermediaries between the Bantu-speaking peoples in the interior of Africa and the traders on the coast who came from South Asia and Arabia. The use of Swahili spread with the growth of commerce during the colonial period in the 19th-20th centuries.