Open access
Sep 2026
Frequency analysis of mood, sleep, and alcohol and nicotine use: investigating instability in bipolar I and II disorder
Background Individuals with bipolar disorder (BD) often experience unstable mood beyond mood episodes, which appears to be more prominent in BD II than in BD I. It is unclear whether the mood instability and associated sleep- and substance use patterns are different between BD subtypes and also present in the first tre...
S. H. Glastad, Ole Klungsøyr, S. Aminoff et al.
· Frontiers in Psychiatry · 0 citations