Ruling Out Disease: Gas is not usually caused by a disease or a disorder, but if gas is excessive and not caused by diet, a physician may look for other causes. After taking your medical history and performing a physical, some diagnostic tests might be used to find out what is causing the gas.
A person with bipolar disorder may have distinct manic or depressed states. A person with mixed episodes experiences both extremes simultaneously or in rapid sequence. Severe bipolar episodes of mania or depression may also include psychotic symptoms such as hallucinations or delusions.
Why Many Don't Realize They Have Bipolar. Bipolar disorder and borderline personality disorder (BPD) are both mental illnesses that involve extreme mood swings. Since many BPD and bipolar symptoms overlap, these conditions are often mistaken for each other. But bipolar disorder and BPD are different illnesses, each with their own symptoms and treatments. How BPD Differs From Bipolar Disorder. Both bipolar disorder and BPD can interfere with relationships, work or school, and the ability to lead a productive life.