When Lorraine Kelly Donnelly felt a cramp in her left hand at the start of 2025, she didn't think anything of it. But when a week later the pain was still there, she made an appointment to see her GP.
Over the past six years, I've had the privilege of caring for patients with varying degrees of cognitive impairment. As a medical cannabis doctor, I often visit these patients in memory care units, seeing these once self-sufficient individuals, their personas now diminished, no longer able to care for themselves. They become angry and anxious as they confront the fact that their minds, their memories, what made them who they were, recollections of all that they have lived through and accomplished, are slipping away from them.
MAIMONIDES HEALTH HAS OPENED THE FIRST WOMEN'S NEUROLOGY CENTER in New York City, a comprehensive-specialty neurology and OB/GYN care practice designed to meet women's unique neurologic health care needs throughout the lifespan. The first of its kind in the five boroughs, this neurology center will utilize a comprehensive care model based on emerging medical knowledge that helps women of all ages achieve long-term neurologic health.
A groundbreaking study found that adults who sit for 10 or more hours daily face a significantly higher risk of dementia compared to those who sit less. The research, which tracked over 50,000 adults using wearable devices, revealed that the risk increases dramatically after crossing that 10-hour threshold.
It affects nerve cells in the brain and spinal cord, causing loss of muscle control and getting worse over time. ALS causes nerve cells in the upper and lower parts of the body to stop working and die. Nerves no longer trigger specific muscles, eventually leading to paralysis. People with ALS may develop problems with mobility, speaking, swallowing and breathing.
Dopamine is one of the most extensively studied neurotransmitters, chemicals that convey signals from cell to cell. It's the one with the highest profile outside neuroscience: often known as the 'pleasure chemical', it's depicted as the hit of reward that people get from recreational drugs or scrolling through social media. That's a gross simplification of what dopamine does; on that, researchers agree.
Most people will forget a name, misplace their phone, or lose track of a conversation at some point. Usually, those moments pass without much thought. But for many adults, especially as they age, small lapses can trigger a much deeper fear: Is this the beginning of cognitive decline? As a neurologist, I hear this concern often. And as a researcher, I have learned something important: Worry about cognition and cognitive disease are not the same thing.
Sometimes it's a fall that brings a broken hip and a loss of mobility. Or memory problems that bubble into danger. Or the death of the partner who was relied upon for care.The need to move to a nursing home, assisted living facility or another type of care setting often comes suddenly, setting off an abrupt, daunting search. It's likely something no one ever wanted, but knowing what to look for and what to ask can make a big difference.
Anyone living with schizophrenia understands the true limitations of current treatment options. Antipsychotics remain the single leading treatment for the disorder, and they are riddled with undesirable side effects. Weight gain, tardive dyskinesia, and excessive drowsiness are a few. Much research is devoted to expanding the range of medication options, and few academics have pursued other avenues. However, there is a possibility that treatment for schizophrenia can be approached through cellular methods if long-term research validates early signs of hope.
Remember when you first noticed your parents' hands trembling slightly as they poured coffee or signed a check? I started paying attention after my mother mentioned it during one of our Sunday calls, brushing it off as "just getting older." But that conversation sent me down a research rabbit hole that revealed something fascinating: those tiny tremors that appear after 60 aren't always what they seem, and knowing the difference between normal aging and something more serious could change everything.
But questions remain about the accuracy and uncertainty of these tests, and experts caution that the assays aren't ready for prime time. While the results here are encouraging, they are not yet at the level of having significant clinical benefit for individual patients, says Corey Bolton, a clinical neuropsychologist and an assistant professor of medicine at Vanderbilt University Medical Center, who was not involved in the new study.
Mucopolysaccharidosis type II (MPS II), or Hunter syndrome, is a rare genetic disorder primarily affecting boys, caused by a deficiency in the enzyme needed to break down sugar molecules. This harmful buildup in cells and tissues impacts multiple body systems, causing frequent infections, organ enlargement and developmental disabilities. Management involves supportive care and enzyme replacement therapy, as there is currently no cure,
Researchers used data from two health studies to track the caffeine-drinking habits of more than 130,000 people over four decades. They found that drinking 2-3 cups of coffee or 1-2 cups of tea a day was associated with the greatest reductions in rate of cognitive decline, a result that held true even in people with a genetic variant called APOE4, which is associated with Alzheimer's disease.