Medical Xpress news

Medical Xpress / Pre-fab psychological diagnoses: Clinicians confront a new trend

More and more young adults seek psychological assessment with a diagnosis already in mind—or even one they have assigned to themselves. A new mixed-methods study with 93 clinical psychologists shows that self-diagnosed ...

Jan 27, 2026 in Psychology & Psychiatry
Medical Xpress / How social stress can worsen colitis, and what it reveals about the biology of IBD

For decades, patients with inflammatory bowel disease have reported a familiar and frustrating pattern: periods of intense stress are often followed by worsening symptoms or full-blown disease flares. Clinicians have observed ...

Jan 27, 2026 in Psychology & Psychiatry
Medical Xpress / A shared process underlies oral cancer pain and opioid tolerance

Epidermal growth factor receptor (EGFR) signaling in the tissue around oral cancers both increases nerve sensitivity and makes opioids less effective. The findings point to a shared mechanism underlying both oral cancer pain ...

Jan 27, 2026 in Addiction
Medical Xpress / Chronic traumatic encephalopathy should be recognized as a distinct cause of dementia, study finds

The largest study of its kind from the Boston University CTE Center reveals that chronic traumatic encephalopathy (CTE) should be recognized as a new cause of dementia. The research, published in Alzheimer's & Dementia, studied ...

Jan 27, 2026 in Neuroscience
Medical Xpress / Why U.S. middle-aged adults report more loneliness and poorer health than peers abroad

Americans born in the 1960s and early 1970s report higher loneliness and depressive symptoms and show poorer memory and physical strength than earlier generations. Such declines are largely absent in peer countries, particularly ...

Jan 26, 2026 in Psychology & Psychiatry
Medical Xpress / Previously unknown bacterial component in kidney stone formation discovered

In an unexpected finding, a UCLA-led team has discovered that bacteria are present inside the most common type of kidney stone, revealing a previously unrecognized component involved in their formation.

Jan 26, 2026 in Endocrinology & Metabolism
Medical Xpress / ADHD and methylphenidate tied to higher adult BMI

Seoul National University Hospital researchers have linked childhood attention-deficit/hyperactivity disorder and methylphenidate exposure with higher adult overweight/obesity and slightly shorter adult height at ages 20 ...

Jan 26, 2026 in Attention deficit disorders
Medical Xpress / High blood pressure at birth tied to hypertension risk in childhood

High blood pressure at birth may be an early warning sign, setting the stage for cardiovascular disease later in life. A longitudinal study, the ENVIRONAGE birth cohort, set out to understand whether blood pressure (BP) levels ...

Jan 26, 2026 in Cardiology
Medical Xpress / Deep-learning algorithms enhance mutation detection in cancer and RNA sequencing

Researchers from the Faculty of Engineering at The University of Hong Kong (HKU) have developed two innovative deep-learning algorithms, ClairS-TO and Clair3-RNA, that significantly advance genetic mutation detection in cancer ...

Jan 26, 2026 in Oncology & Cancer
Medical Xpress / Scientists identify a brain region that differs between males and females and may influence social behavior

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior between males and females. The small neural circuit appears to function like an on/off switch, showing ...

Jan 26, 2026 in Neuroscience
Medical Xpress / As taurine fuels leukemia, it may also impact bone health

In a basic science study last year, researchers discovered that taurine, available in energy drinks and as a supplement, feeds the growth of leukemia stem cells. A new study recently published by the same Wilmot Cancer Institute ...

Jan 26, 2026 in Health
Medical Xpress / Grandparenting may protect against cognitive decline, study finds

Helping to care for grandchildren may serve as a buffer against cognitive decline in older adults, according to research published by the American Psychological Association. The work was led by researchers from Tilburg University ...

Jan 26, 2026 in Psychology & Psychiatry