hit counter

Sensation Seeking Predicts Disordered Eating in Teens

Photoreal illustration of a teenager with overlapping symbols of food and personality traits, conveying sensation-seeking eating-disorder risk.

Sensation seeking has long been linked to risky behaviors in teens, but its role in eating-disorder psychopathology has been mixed. A 2026 study by Bogner and colleagues clarifies the picture in 400 German adolescents: sensation seeking matters for disordered eating, but the effects are moderated by weight status and emotional symptoms.1 Research Highlights Sensation seeking …

Read more

How Betrayal Biases Trust: Selective Attention, Distrust, and Social Judgment

Betrayal does not just make people less trusting. It can also change what they pay attention to afterward. After a negative social surprise, people may start scanning more closely for signs of threat, which can make distrust easier to confirm and harder to undo. Research Highlights Selective observation: Son and Yoo 2026 modeled social inference …

Read more

AD8 Dementia Screening in Chinese-Speaking Older Adults

Photoreal illustration of older adult with informant during screening interview, conveying culturally-aligned dementia screening.

Brief screening tools for early dementia risk are essential in primary care. A 2026 study by You et al. evaluated the AD8 informant questionnaire in older Chinese-speaking adults in Australia, mapping how cognitive, functional, social, and language-barrier risks stack before dementia is formally diagnosed.1 Research Highlights The AD8 dementia screening interview is an 8-item informant-based …

Read more

Antipsychotic Shortages Caused Drug Switching: 95,968-Patient Claims Study (2026)

First-generation antipsychotic (FGA) shortages are not just pharmacy annoyances; they force medication changes in people who may have taken years to stabilize on a tolerable regimen. Research Highlights 95,968 patients: Tabah 2026 used Komodo claims data to study people with psychotic-spectrum diagnoses taking shortage-affected first-generation antipsychotics. Switching was not evenly distributed: molindone reached 100% switching, …

Read more

tVNS Alters Effort and Reward Decisions in Severe Depression

Photoreal illustration of an ear-clip vagus nerve stimulation electrode, with neural pathway motifs representing reward-effort circuits.

An ear-clip that modulates mood by stimulating the vagus nerve has obvious appeal — but the evidence base for non-invasive tVNS in depression has been mixed for a decade. A 2026 cross-over RCT by Forbes et al. sharpens what specifically tVNS does well.1 Research Highlights Transcutaneous vagus nerve stimulation (tVNS) is a non-invasive ear-electrode version …

Read more

Iceland Psychiatric Data: 21% Diagnosed, 34% on Psychotropics (2026)

MHD featured image for Iceland Psychiatric Health: 21% Diagnosed, 34% on Psychotropics.

Iceland is a registry-rich country with a small enough population that genuinely nationwide health data is feasible — not the survey-based approximations that anchor most psychiatric epidemiology elsewhere. A 2026 PLOS One study used the Iceland Screens, Treats, or Prevents Multiple Myeloma (iStopMM) cohort — 80,759 adults aged 40+, representing 54% of all eligible Icelanders …

Read more

Schizophrenia Dementia Risk: Diabetes, Head Injury, Substance Use

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 …

Read more