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.
They are as follows: 1. Xia dynasty. Xia dynasty is considered to be the first dynasty in ancient China which lasted for almost 500 years including the rule of 17 emperors. This dynasty was set up by Yu the great under the system of choosing emperors based on their abilities.