A small carriage propelled by a steam turbine powered engine was apparently invented by Ferdinand Verbiest, a Belgian, in 1672 while in China. It is argued that this constitutes the first 'car' ever invented, but the design was only 65cm long, had no seats or pilot controls, and was intended as little more than a toy.
The adolescent with bipolar disorder is more likely to have depression and mixed episodes, with rapid changes in mood. Symptoms of bipolar disorder in women tend to include more depression and anxiety as well as a rapid-cycling pattern compared to symptoms in men.
Here are 10 common symptoms for bipolar disorder, categorized by their depressed or manic instances. 1. Depression: Suicidal Thoughts. One of the most serious symptoms of bipolar disorder is the possibility for suicidal thoughts. In the depression phase, the sufferer may feel so down on themselves that they contemplate suicide. Even when diagnosed and placed on medication, suicidal thoughts may continue.