Flatulence is very common. We all accumulate gas in our digestive system. The Mayo Clinic estimates that most people pass gas about 10 times a day. If you pass wind more frequently than this on a regular basis, you could have excessive flatulence, which has a number of causes.
Alzheimer's disease (AD) and bipolar disorder (BD) are progressive brain disorders. Upregulated mRNA and protein levels of neuroinflammatory and arachidonic acid (AA) markers with loss of synaptic markers (synaptophysin and drebrin) have been reported in brain tissue from AD and BD patients.
The mental illness called Bipolar disorder is caused by faulty transmission in the limbic system of brain of neurotransmitters serotonin, dopamine and norepinephrine. Bipolar disorder is corrected by Mood stabilizers and antidepressants by Psychiatrists. Bipolar disorder is a physiological disease, the levels of certain  chemicals in the brain, and the actual brain waves of bipolar  patients are different Bipolar disorder and Manic Depression  Disorder are two terms that describe the same condition.