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Stronger connection found between cannabis use and mental illness

An analysis of 35,000 Canadians shows that rising cannabis use and worsening mental‑health symptoms are increasingly appearing together, with the connection between the two strengthening over time.

26 Feb 2026

Lymphovenous anastomosis may be an effective treatment for Alzheimer's disease

A small but growing body of evidence suggests that a minimally invasive surgical procedure called lymphovenous anastomosis (LVA) might be an effective treatment for Alzheimer's disease (AD), according to a special article in the March issue of Plastic and Reconstructive Surgery, the official medical journal of the American Society of Plastic Surgeons (ASPS).

26 Feb 2026

Ultra-sensitive CAR T cells target solid tumors

Though CAR T cells have been effective against certain blood cancers, they have not been for solid tumors.

26 Feb 2026

Rising vitamin K shot refusal increases newborn brain injury risk

Increasing numbers of parents are refusing vitamin K shots for their newborns, putting infants at greater risk of avoidable brain injuries, according to a preliminary systematic review released February 26, 2026, that will be presented at the American Academy of Neurology's 78th Annual Meeting taking place April 18-22, 2026, in Chicago and online.

26 Feb 2026

Polytherapy improves blood pressure control and survival in metastatic breast cancer

Women with metastatic breast cancer often face multiple chronic conditions, and high blood pressure is among the most common. Nearly half of women in this study population had hypertension at diagnosis, with even higher rates among Black and Hispanic patients.

26 Feb 2026

Sunscreen costs vary widely despite identical SPF protection

UCSF researchers calculated the annual cost of using sunscreens and found huge variations, depending on product price and how much skin a person exposes to the sun.

26 Feb 2026

Combination therapy may help overcome barrier in early-stage prostate cancer treatment

A multi-institutional study led by Mayo Clinic and published in Cell Reports Medicine reports that pairing a next-generation immunotherapy with standard hormone therapy before surgery may help overcome a long-standing barrier in early-stage prostate cancer treatment.

26 Feb 2026