Research Digest
Key findings from global medical research, explained for clinicians and the public
Large Longitudinal Study Links Adolescent Cannabis Use to Doubled Risk of Serious Mental Illness
A longitudinal study of 463,000+ adolescents found that cannabis use during the teenage years is associated with approximately double the…
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Five-year survival gap persists after septic shock discharge, study finds
A study of 24,566 ICU patients across Australia and New Zealand found that survivors of septic shock face persistently elevated…
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Why Vitamin D Deficiency Targets Your Fast-Twitch Muscles—and Why Falls Risk Follows
Vitamin D deficiency selectively shrinks type II fast-twitch muscle fibers while sparing slow-twitch fibers, a…
Magnesium’s Hidden Role in Insulin Signalling: Why the Mineral Matters More Than We Thought
Magnesium acts as an essential cofactor in the insulin receptor's internal activation cascade. Research shows…
Music extends cycling endurance by 20% — but not by reducing effort
New research shows music allows cyclists to exercise 20% longer at identical physiological stress, extending…
Largest review finds limited evidence for cannabis in mental health treatment
A systematic review of 54 randomized controlled trials in The Lancet Psychiatry found minimal evidence…
The ‘8×8 Water Rule’ Has No Scientific Source—Here’s What the Evidence Actually Shows
The ubiquitous recommendation to drink eight 8-ounce glasses of water daily has no traceable scientific…