(Cugnotâs second model weighed 8,000 pounds and had a tendency to tip forward when it wasnât hauling heavy artillery behind it.) As a result, some observers argue that the first true automobile was gasoline-powered. They point to not one but two inventors: Karl Friedrich Benz and Gottlieb Daimler.
Pediatric bipolar disorder is commonly characterized by outbursts of anger, irritability and psychosis, rather than euphoric mania, which is more likely to be seen in adults. Early onset bipolar disorder is more likely to manifest as depression rather than mania or hypomania.
the most common symptom associated with bipolar disorder is mood swings individuals who are bipolar will experience heightened euphoria and happiness followed by drastic depression and guilt while mood swings are the most common symptom they are not the only symptomype manic and depressive mood swings are the most common symptom of bipolar disorder and are a combination of the manic and depressive symptoms a mood swing is characterized by high levels of positivity followed by high levels of negativity and depression or vice versa