MentalHealthDaily

Prostate Cancer Survivors Who Smoke Showed Lower Verbal Memory Scores

by GLOOM

MHD featured image for smoking, verbal memory, and cognition in prostate cancer survivors.

A 2026 study involving 118 prostate cancer survivors found the clearest lifestyle-cognition signal around smoking: smokers learned fewer words across repeated verbal-memory trials, while obesity and physical activity produced narrower reaction-time findings and no significant anxiety or depression differences. Research Highlights Smoking tracked verbal learning: in 118 prostate cancer survivors, smokers scored lower on Verbal …

Smoking Linked to 1.75x Higher Sleep Apnea Severity in Pomerania Study

by GLOOM

MHD featured image for smoking history and obstructive sleep apnea severity in a population polysomnography study.

A 2026 population-based polysomnography study involving 1,206 adults found current smokers had 1.75x higher odds of worse obstructive sleep apnea severity than non-smokers or occasional smokers after adjustment for age and body mass index. Former smokers showed almost the same overall signal — 1.76x higher odds than never smokers — but that part of the …

Schizophrenia Dementia Risk: Diabetes, Head Injury, Substance Use

by GLOOM

Photoreal illustration of an aging brain with cardiovascular and lifestyle risk imagery, conveying preventable dementia drivers in schizophrenia.

Patients with schizophrenia have substantially elevated dementia risk compared to the general population — roughly 2-3 times the age-adjusted rate — but the specific drivers within the schizophrenia population have been less well characterized. A 2026 case-control study by Ho et al. used population-based data to identify which factors specifically elevate dementia risk among schizophrenia …

Can Lifestyle Factors Modify Risk of Psychiatric Disorders? (2024 Study)

by GLOOM

Psychiatric disorders have increasingly become a significant public health concern, affecting a growing number of people globally. A study in focus utilized MR (Mendelian randomization), a method that leverages genetic data to explore causal relationships, to analyze the impact of 45 lifestyle factors on 13 psychiatric disorders. This extensive research involved GWAS summary statistics from …

Genetics of Tobacco Use Disorder (TUD) & Nicotine Addiction (2024 Study)

by GLOOM

Tobacco use is a complex behavior influenced by both environmental factors and genetic predispositions. A recent study leveraging the UCLA ATLAS biobank explored the genetic underpinnings of Tobacco Use Disorder (TUD) and its systemic health effects using a Polygenic Score (PGS). Highlights: Genetic Underpinnings of Tobacco Use: The study used a European ancestry-derived PGS to …