Validation of the Chinese version of Morningness-Eveningness Questionnaire for screening delayed sleep-wake phase disorder with bipolar disorder among Han Chinese population

• by Ting Yang, Yuchen Lin, Tong Li, Zhaoyu Gan

• April 30, 2026

Sex-specific diagnostic trajectories and time to transition from non-SMI to severe mental illness in Chinese adolescent inpatients

• by Xiang Kong, Mingjian Cai, Wenjuan Liu, You Xu, Ning Ren, Hongjing Mao

• March 17, 2026

Premenstrual Disorders Linked to Broad Psychiatric Risk

Swedish study finds two-way associations between premenstrual disorders and psychiatric conditions, with strongest links involving depression, anxiety, attention-deficit/hyperactivity disorder, bipolar disorder, and personality disorders.

• by Kerri Miller

• May 8, 2026

• 5 min

Error in Conflict of Interest Disclosures and Funding/Support

• May 1, 2026