Everyday diabetes medicine could treat common cause of blindness
Peer-Reviewed Publication
Updates every hour. Last Updated: 1-Jun-2026 04:16 ET (1-Jun-2026 08:16 GMT/UTC)
Doctors have found that metformin, an everyday medicine for diabetes, is associated with less progression of age-related macular degeneration (AMD), the commonest cause of blindness in western countries.
Flinders University researchers have discovered a rare genetic mutation that could explain why some people do not respond to newer schizophrenia treatments. The study reveals that an inherited change in the brain can completely block the function of the trace amine-associated receptor 1 (TAAR1), a receptor targeted by newer schizophrenia drugs making them ineffective.
Australian researchers have uncovered a crucial new mechanism that helps explain how the heart’s major blood vessels form during early development, and how disruptions to this process can lead to serious congenital heart defects.
New research reveals lmost a third of physicians enrolled in Medicaid didn’t actually care for a single Medicaid patient in 2021, the latest year available. The study underscores a pervasive lack of access to primary care dogging the U.S. health care system — ultimately driving up costs by leaving patients sicker and with more complex conditions.
University of Utah researchers analyzed samples of Salt Lake residents’ hair going back a century to document a 100-fold decrease in lead concentrations, demonstrating the efficacy of environmental regulations that phased lead out of gasoline and paint beginning in the 1970s.