Tinnitus, or “ringing in the ears,” affects up to 1 in every 10 people and can be disabling for some. Now, scientists at the Massachusetts Ear and Eye Infirmary believe they may have discovered a key cause of the condition: A degeneration of nerves crucial to hearing. “We won’t be able to cure tinnitus until…  read on >  read on >

Elevated levels of thyroid hormone appear to harm the aging brain, increasing seniors’ risk of dementia or other cognitive disorders, a new study finds. High levels of thyroid hormone — a condition called thyrotoxicosis — was associated with thinking problems whether they came from an overactive thyroid gland or from taking thyroid medication, researchers found.…  read on >  read on >

Minding your heart health when you’re young could spare your brain from dementia decades later, new research confirms. Chinese researchers looked at data on more than 450,000 older Britons. They found that people who’d already been in poor cardiovascular health before they reached the age of 45 had a 25% higher odds of developing dementia,…  read on >  read on >

Migraine sufferers would do better to talk to their doctor about a prescription drug than reaching for a bottle of ibuprofen, a new study finds. Drugs like triptans, ergots and anti-emetics can be two to five times more effective for treating migraines than ibuprofen, according to a report published Nov. 30 in the journal Neurology.…  read on >  read on >

U.S. suicide numbers reached a grim new high in 2022. The increase was most acute among women over the age of 24, according to provisional data from the U.S. Centers for Disease Control and Prevention. Overall, almost 49,500 people lost their lives to suicide in 2022, the report found, a 3% rise from the nearly…  read on >  read on >

WEDNESDAY, Nov. 29, 2023 (Healthday News) — The diabetes drug Mounjaro prompted more weight loss among overweight and obese adults than Ozempic did in a real-world setting, researchers report. Both Mounjaro (tirzepatide) and Ozempic (semaglutide) mimic the effects of the gut hormone GLP-1, which triggers insulin production, helps control appetite and slows the movement of…  read on >  read on >

It’s not just bumper-to-bumper highway traffic that’s causing your blood pressure to spike during your daily commute. New research shows that the exhaust fumes spewing from all those vehicles triggers a significant increase in car passengers’ blood pressure. The observed increase is comparable to the effect of a high-salt diet, researchers found, and the effect…  read on >  read on >