Insomnia Outcomes May Vary by Measurement Method 

• by Henry Thomas

• February 12, 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

Alexithymia and its subgroup characteristics in Chinese empty-nesters with multiple chronic diseases: an exploration based on latent class analysis

• by Bin Shang, Jianhua Li, Ming Dai, Zhengdong Ge, Caifeng Luo, Jing Wu, Xiao Shao, Yan Xu

• May 12, 2026

Post-stroke insomnia: multidimensional mechanisms, clinical heterogeneity, and toward mechanism-informed, objectively quantified management

• by Jinlian Liao, Jijie Peng, Yi Wang, Yan Wei, Jiamin Wu

• May 4, 2026