Cross-sectional neuroimaging studies show that bipolar disorder is associated with structural brain abnormalities, predominantly observed in prefrontal and temporal cortex, cingulate gyrus, and subcortical regions [1,2,3,4], and less consistently in insula and visual cortex [1,2,3,4,5,6,7,8].
Bipolar disorder affects the thinner cortical gray matter in the frontal, temporal, and parietal regions of both brain hemispheres, and also the hippocampus.
Experts believe that bipolar disorder is associated with the smaller size of certain regions of the brain and with changes in the brain's chemicals. It can also cause changes in thinking and hallucinations. In some cases, it is unknown whether changes to the brain cause bipolar disorder or result from the condition.
There is some evidence that bipolar disorder may be associated with chemical imbalances in the brain. The chemicals responsible for controlling the brain's functions are called neurotransmitters, and include noradrenaline, serotonin and dopamine.
Arguments with your spouse, chilly weather, grief — a number of scenarios may provoke bipolar mania or depression. Certain medications, seasonal changes, and alcohol could trigger bipolar mood episodes, experts say. Here's why. Bipolar disorder is characterized by unusual shifts in mood and energy.
Bipolar neurons are found in the retina of the eye, roof of the nasal cavity, and inner ear. They are always sensory and carry information about vision, olfaction, equilibrium, and hearing.
Research shows bipolar disorder may damage the brain over time. Experts think it's because you slowly lose amino acids. They help build the proteins that make up the insulation around your neurons.
Bipolar disorder often runs in families, and research suggests this is mostly explained by heredity—people with certain genes are more likely to develop bipolar disorder than others. Many genes are involved, and no one gene can cause the disorder.
Bipolar disorder affects men and women equally, as well as all races, ethnic groups, and socioeconomic classes. Although men and women appear to be equally affected by bipolar disorder, rapid cycling is seen more often in women. Women also tend to experience more depressive and mixed state episodes than do men.
Yes, bipolar disorder is a disability according to the Social Security Administration (SSA). Whether you have bipolar I, bipolar II, or cyclothymia (cyclothymic disorder), it can qualify if it leaves you unable to work.
Individuals with bipolar disorder may have a heightened sense of self-confidence and a reduced filter in their speech during manic episodes. This can cause them to speak harshly and say things they may not mean or fully consider the implications of.
To Satisfy Needs for Attention. The person with bipolar might be using emotional manipulation to get attention from those who are close to them. It is not uncommon for a person with bipolar to lash out at the person who provides the most care or practical support.
Avoid alcohol and drugs.
They can affect how your medications work. They can also worsen bipolar disorder and trigger a mood episode. And they can make the condition harder to treat. So don't use them at all.
No two people with bipolar disorder share the same thoughts or experiences, but there are some common thought patterns among most folks who have it. This includes cyclical thinking, manic and/or depressive episodes, suicidal ideation, and psychosis.
Childhood trauma
Some experts believe that experiencing a lot of emotional distress as a child can cause bipolar disorder to develop. This could be because childhood trauma and distress can have a big effect on your ability to manage your emotions.
The full moon can affect people with bipolar disorder due to moon tides disrupting sleep patterns — light therapy can help you cope. Moon cycles are often associated with a variety of mental health and physical health conditions.
People living with or caring for someone with bipolar disorder can have a tough time. During episodes of illness, the personalities of people with bipolar disorder may change, and they may become abusive or even violent. Sometimes social workers and the police may become involved.