THE MEDICAL NEWS

In a randomized study of 109 young adults, researchers measured cortisol responses, skin conductance signals, and risk-taking during the Iowa Gambling Task after an acute psychosocial stressor. Cortisol reactivity altered how anticipatory bodily signals related to risky choices in men, although the stress condition did not increase overall risk-taking.

Adding the GLP-1 receptor agonist drug tirzepatide (marketed as Mounjaro) to standard care for patients with type 2 diabetes and heart disease is associated with a lower risk of a major cardiovascular event, such as a heart attack or stroke, finds a study published by The BMJ today.

Many people with less common forms of Alzheimer's disease may not qualify for newer anti-amyloid treatments designed to slow the disease, according to a study published August 5, 2026, in Neurology®, the medical journal of the American Academy of Neurology.

Maria Glymour, Andrew Stokes, and Deborah Carr will lead the Boston University-Quantitative Population Science and Healthy Cognitive Aging Research Program (BU-SHARP) to foster national research collaboration on preventing and ameliorating the consequences of Alzheimer's disease and related dementias in disproportionately affected populations.

A review of non-vaccine HIV interventions highlights the strong preventive effects of long-acting PrEP, sustained ART, U=U, vertical transmission programs, and voluntary medical male circumcision. Gene editing and multispecific antibodies may expand future options, but safety, cost, access, adherence, and implementation barriers remain.

Vanderbilt Health researchers have received a grant from Eli Lilly and Company, a multinational pharmaceutical company headquartered in Indianapolis, to build an artificial intelligence (AI) tool within the electronic health record system (EHR) to get patients with Alzheimer's disease to treatment faster.

A multi-institutional study led by researchers at Children's Hospital of Philadelphia (CHOP) found that telemedicine is becoming increasingly common for problem-based primary care, particularly for children with endocrine or behavioral health issues where chronic needs are significant.