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.
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. Iron was introduced to China during the Zhouâs reign and also the period when bronze ware making in China reached its peak.