Do doctors know what causes bipolar disorder?

The exact cause of bipolar disorder is unknown, but it is thought to be caused by a combination of genetic, environmental, and lifestyle factors.

Genetic factors

Bipolar disorder tends to run in families, suggesting that there may be a genetic component to the illness. However, the exact genes that are involved in bipolar disorder have not yet been identified.

Environmental factors

Certain environmental factors may also contribute to the development of bipolar disorder, such as:

* Childhood trauma or abuse

* Stressful life events

* Substance abuse

* Medical conditions, such as thyroid problems or vitamin B12 deficiency

Lifestyle factors

Some lifestyle factors may also worsen bipolar disorder symptoms, such as:

* Lack of sleep

* Poor diet

* Excessive alcohol or caffeine consumption

* Drug use

It is important to note that bipolar disorder is a complex illness and there is no single cause. It is likely that a combination of factors contribute to the development of the illness.