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A blood test can help doctors detect ALS, or amyotrophic lateral sclerosis, and predict how the degenerative disease will progress in patients, a new study suggests. People with ALS have three times higher blood levels of neurofilament light chain proteins, which are produced when nerve cells are injured or die, than people with other brain…  read on >  read on >

Microplastics could be affecting the brain health of people living in coastal areas, a new study says. Marine microplastics — microscopic plastic fragments smaller than 5 millimeters — are associated with disabilities of memory, thinking and mobility, according to findings to be presented in April at a meeting of the American Academy of Neurology in…  read on >  read on >

Artificial intelligence (AI) might help treat childhood epilepsy by detecting brain abnormalities that are causing kids’ seizures, a new study suggests. The AI tool, called MELD Graph, found 64% of brain lesions linked to epilepsy that human radiologists had previously missed, researchers report in JAMA Neurology. Surgery to remove these lesions can be an effective…  read on >  read on >

Powerful synthetic opioids are meant to serve as painkillers, but new research suggests their use during surgery might actually prompt worse pain during patients’ recovery. The use of two types of synthetic opioid during surgery is linked to patients having a poor “pain experience” — a composite of the emotional, cognitive and mental aspects of…  read on >  read on >

Utah may become the first state in the U.S. to ban fluoride in public water statewide, a move that would override local decisions on whether to add the cavity-fighting mineral to drinking water. The bill now awaits the signature of Gov. Spencer Cox, who has not said whether he will approve the measure, The Associated…  read on >  read on >

Feeling scared? Your fear is a survival tool, but sometimes, it overreacts — making us afraid of things that aren’t true threats.  A new study shows how the brain learns to let go of unnecessary fears, offering potential new ways for treating conditions such as anxiety, PTSD and phobias. Published in the journal Science, it…  read on >  read on >

A diet rich in fish might slow the progression of multiple sclerosis in some patients, a new study says. The nutrients found in fish can quell inflammation and protect brain cells, and this might be of particular benefit for MS patients, researchers reported in the Journal of Neurology Neurosurgery & Psychiatry. MS patients who ate…  read on >  read on >

The Los Angeles wildfires spewed toxic lead into the southern California atmosphere during their rampage, a new U.S. Centers for Disease Control and Prevention (CDC) study says. Airborne lead soared to 110 times normal levels during the wildfires, according to readings taken by an air monitoring site located about 14 miles from the Eaton Canyon…  read on >  read on >