Adult women need 2,333 IU of vitamin A each day, and men need 3,000 IU, according to the University of Maryland Medical Center. If you are pregnant, you need 2,567 IU, and if you are breastfeeding, you need 4,333 IU. For adults who are not pregnant, the tolerable upper limit of vitamin A is 10,000 IU a day. If you are pregnant, consult your doctor regarding your upper limit.
Thailand has also participated in the Winter Olympic Games since 2002. As of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.Thailand's most successful Games to date were the 2004 Games in Athens, where they won eight medals. The National Olympic Committee for Thailand was created in 1948 and recognized in 1950.s of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.
In the past, some countries have boycotted the games for various reasons. In the 1976 Montreal games, a number of African countries did not participate in protest over a New Zealand rugby team being allowed to tour South Africa.Then in 1980, The US and more than 60 other countries did not participate in the Summer Olympics in Moscow in protest of that country's invasion of Afghanistan.In 1984, in a clear act of retaliation, the Soviet Union and most Eastern Bloc countries boycotted the games in Los Angeles.n the past, some countries have boycotted the games for various reasons. In the 1976 Montreal games, a number of African countries did not participate in protest over a New Zealand rugby team being allowed to tour South Africa.