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News
Cannabis linked to much earlier psychosis in older adults
3+ week, 5+ day ago (919+ words) A large analysis finds that cannabis users experienced psychosis 2.5 years earlier on average, with an even wider gap among older adults. Psychosis changes how a person understands reality. It can involve hearing or seeing things that others do not, holding…...
New VR therapy helps stroke survivors move and feel again
2+ mon, 1+ week ago (938+ words) Stroke rehabilitation usually focuses on getting people moving again. Therapists work to restore grip, rebuild strength, and teach the arm and hand how to perform everyday tasks. But movement is only part of what a stroke takes away. Many survivors…...
Scientists searched arthritic knees for different diseases and found something unexpected
2+ mon, 2+ week ago (844+ words) Drug trials for knee arthritis have failed repeatedly, and for years the field shared a favorite explanation. The disease must be several different conditions in disguise, each running on its own biology. An international team built the largest study ever…...
CBD may calm Alzheimer’s by cooling the brain’s runaway immune system
3+ mon, 1+ week ago (1083+ words) Millions of people keep CBD oil on the bathroom shelf to ease stress or sleep more soundly. New research suggests the compound may also cool the brain inflammation that quietly dismantles memory in Alzheimer’s disease. The evidence comes from a…...
Scientists gain a new understanding of the 'nocebo effect' and why anticipated harm hurts more
3+ mon, 1+ week ago (792+ words) Watching someone else wince makes the next injection hurt more. Back in a room where you once felt pain, sensitivity rises before anything has touched you. Both experiences are real – and until now, no one had traced the exact brain…...
Barren cages can trap animals in a 'pain echo chamber"
5+ mon, 2+ week ago (882+ words) Have you ever noticed how pain feels smaller when you stay busy, but stronger when you sit still with nothing to do? This common experience is not just in your mind. Science shows that the environment around us can change…...
Scientists may have found a way to relieve chronic pain without addiction
7+ mon, 1+ day ago (796+ words) Scientists have recreated morphine-like pain relief in mice with a targeted therapy that avoids addiction-linked brain circuits. That separation could open a path to treating chronic pain without the tolerance, overdose risk, and withdrawal that haunt opioids. In mice with…...
Scientists restore knee cartilage using targeted injection
7+ mon, 2+ day ago (819+ words) A simple injection that blocks an age-linked protein regrows knee cartilage in older mice and prevents arthritis after knee damage. Human knee tissue exposed to the same blocker starts forming new cartilage, opening a path beyond pain medicine and joint…...
Is pain relief safe during pregnancy? What the strongest evidence shows
7+ mon, 3+ week ago (690+ words) Pregnancy brings extra care into daily decisions. Food choices feel more important, sleep habits change, and even common medicines raise questions. A mild headache or fever feels more stressful than usual. Many pregnant people pause before taking any tablet, wondering…...
Does cannabis really help chronic pain? A large review offers clarity
8+ mon, 1+ week ago (709+ words) Living with chronic pain means waking up every day already tired. The ache lasts for months or even years – often resisting standard treatments. As prescriptions fall short, many people turn to cannabis-based products, hoping for relief. Oils, sprays, pills, and…...