According to the American Psychiatric Association (APA) Practice Guidelines for the Treatment of Patients with Bipolar Disorder, biochemical hypothyroidism develops in 5% to 35% of patients with bipolar disorder, usually within 6 to 18 months of lithium treatment initiation.
The longest-surviving dynasty in the world is the Imperial House of Japan, the Yamato dynasty, whose reign is traditionally dated to 660 BC.
1 China. 2  Chinaâs longest dynastic reign came from the Zhou Dynasty, a rule the started in 1046 BC up to 256 BCE, a span of 790 years. 3  Iron was introduced to China during the Zhouâs reign and also the period when bronze ware making in China reached its peak.