A common definition is widespread pain and fatigue, involving both sides of the body above and below the waist. Using validated criteria for diagnosis, fibromyalgia is the most common cause of generalized musculoskeletal pain in women between 20-55 years of age, occurring in 2% of the population in the United States.
Thailand is a Kingdom in Southeast Asia. It is bordered in west and northwest by Myanmar (Burma), in south west by the Andaman Sea, in east and north east by Lao PDR, in south east by Cambodia, in south by the Gulf of Thailand (an inlet of the South China Sea), and by Malaysia. In south the country occupies a part of the Malay Peninsula. Thailand shares also maritime borders with India, Indonesia and Vietnam. With an area of 513,120 kmÂ², the country is slightly larger than Spain or slightly more than twice the size of the U.S. state Wyoming. Until 1939 the country was known as Siam.
The four Thai provinces which abut the border are (again from west to east) are Satun, Songkhla, Yala and Narathiwat. Malaysia and Thailand have a territorial sea and continental shelf boundary agreements for the Straits of Malacca which was signed in 1979 and 1971 respectively.he border between Thailand or Siam and the sultanates of the Malay Peninsula (Peninsular Malaysia today) has varied throughout history according to the influence the kingdom over the sultanates.