Bipolar disorder not otherwise specified
| Bipolar disorder NOS | |
|---|---|
| Other names | Bipolar disorder, unspecified |
| Specialty | Psychiatry |
| Treatment | Medication, psychotherapy |
| Medication | Lithium, antipsychotics, anticonvulsants |
| Frequency | 1.4% |
Bipolar disorder not otherwise specified (BD-NOS) is a diagnosis for bipolar disorder (BD) when it does not fall within the other established sub-types. Bipolar disorder NOS is sometimes referred to as subthreshold bipolar disorder.