Restless Leg Syndrome News

June 11, 2026

Top Headlines

World's Largest Opioid Review Finds They Often Don't Work

June 9, 2026 The largest review ever conducted on opioids for acute pain found that these widely prescribed drugs often deliver only small, short-lived benefits. For many common conditions, including some surgeries and kidney stone pain, opioids performed no ...

Doctors Thought This Kidney Drug Helped Some Patients. It May Help Millions More.

June 8, 2026 A trio of major studies found that finerenone may protect the kidneys and heart in far more people than previously thought. The drug significantly slowed kidney disease progression and reduced the ...

This Common Amino Acid Helped Mice Survive Deadly Inflammation

June 1, 2026 A Salk Institute study found that a simple dietary amino acid, methionine, dramatically improved survival in mice facing severe infections and inflammatory conditions. Rather than directly targeting the immune system, methionine boosted kidney ...

A Silent Kidney Crisis Is Spreading Far Faster Than Experts Expected

May 29, 2026 A sweeping global study found that chronic kidney disease now affects nearly 800 million people and has become one of the world's leading causes of death. Often silent in its early stages, the condition is also a major contributor to heart disease ...

The Brain’s “Feel Good” Chemical May Be Secretly Fueling Tinnitus

May 15, 2026 Scientists have uncovered evidence that serotonin — the same brain chemical boosted by many antidepressants — may actually worsen tinnitus. Using advanced light-based brain stimulation in mice, researchers identified a serotonin-driven circuit ...

A Common Constipation Drug Shows Surprising Power to Protect Kidneys

May 8, 2026 A common constipation drug may have unexpectedly unlocked a new way to slow chronic kidney disease — a condition that affects millions and often leads to dialysis. In a clinical trial involving 150 patients, researchers found that lubiprostone, a ...

Gut Bacteria That Make Serotonin May Hold the Key to IBS

Mar. 13, 2026 Researchers have identified two gut bacteria that can produce serotonin, a key chemical that regulates bowel movements. In experiments with mice lacking serotonin, the microbes boosted serotonin levels, increased nerve cells in the colon, and ...

Boosting a Key Brain Protein Could Help Treat Rett Syndrome

Mar. 6, 2026 Researchers have discovered a new way to increase a key brain protein damaged in Rett syndrome, a rare genetic disorder that affects thousands of children worldwide. Early studies in mice and patient-derived cells show the approach can restore ...

Doctors Implant Dopamine-producing Stem Cells in Parkinson’s Patients

Feb. 20, 2026 A groundbreaking clinical trial is testing whether specially engineered stem cells can help the brain restore its own dopamine production in people with Parkinson’s disease. Because the condition is driven by the gradual loss of dopamine-producing ...

A Fish That Ages in Months Reveals How Kidneys Grow Old

Jan. 30, 2026 A fast-aging fish is giving scientists a rare, accelerated look at how kidneys grow old—and how a common drug may slow that process down. Researchers found that SGLT2 inhibitors, widely used to treat diabetes and heart disease, preserved kidney ...

A Simple Blood Test Mismatch Linked to Kidney Failure and Death

Jan. 21, 2026 A major global study suggests that a hidden mismatch between two common blood tests could quietly signal serious trouble ahead. When results from creatinine and cystatin C—two markers used to assess kidney health—don’t line up, the risk of ...

Tiny Doses of THC Show Big Benefits for HIV Treatment

Jan. 21, 2026 A new study suggests that micro-doses of THC could help counter many long-term side effects of HIV treatment without causing intoxication. In animal models, low-dose THC reduced inflammation, improved gut bacteria, boosted serotonin, and lowered ...

Latest Headlines

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Finally Explained: Why Kidney Disease Is So Deadly for the Heart

Jan. 20, 2026 Scientists have uncovered why people with chronic kidney disease so often die from heart problems: damaged kidneys release tiny particles into the bloodstream that actively poison the heart. These ...

A Little-Known Health Syndrome May Affect Nearly Everyone

Jan. 12, 2026 Most U.S. adults have risk factors tied to a little-known condition called CKM syndrome, which connects heart disease, kidney problems, diabetes, and obesity into one powerful health threat. When ...

Scientists Find a Safer Way for Opioids to Relieve Pain

Jan. 6, 2026 Researchers at USF Health have discovered a new way opioid receptors can work that may lead to safer pain medications. Their findings show that certain experimental compounds can amplify pain relief ...

Parkinson’s Breakthrough Changes What We Know About Dopamine

Dec. 22, 2025 A new study shows dopamine isn’t the brain’s movement “gas pedal” after all. Instead of setting speed or strength, it quietly enables movement in the background, much like oil in an engine. ...

Alzheimer’s Blood Tests May Be Misleading for People With Kidney Problems

Dec. 5, 2025 A large study found that people with impaired kidneys tend to have higher Alzheimer’s biomarkers, yet they don’t face a higher overall risk of dementia. For those who already have elevated ...

A Drug Already in Trials May Stop Chemotherapy Nerve Damage

Nov. 21, 2025 Researchers discovered that chemotherapy can accidentally trigger a stress alarm in immune cells, causing inflammation that damages nerves. Blocking this alarm protected mice from nerve pain and kept ...

Nearly 47 Million Americans Live Near Hidden Fossil Fuel Sites

Nov. 20, 2025 A nationwide analysis has uncovered how sprawling fossil fuel infrastructure sits surprisingly close to millions of American homes. The research shows that 46.6 million people live within about a ...

A Silent Kidney Crisis Is Spreading Faster Than Anyone Expected

Nov. 18, 2025 Chronic kidney disease has surged to nearly 800 million cases and is now among the top causes of death worldwide. The condition is heavily linked to diabetes, hypertension, and obesity, and often ...

Scientists Reverse Kidney Damage in Mice, Hope for Humans Next

Nov. 14, 2025 Researchers uncovered how fatty molecules called ceramides trigger acute kidney injury by damaging the mitochondria that power kidney cells. By altering ceramide metabolism or using a new drug ...

A Groundbreaking Brain Map Could Revolutionize Parkinson’s Treatment

Nov. 3, 2025 Duke-NUS scientists unveiled BrainSTEM, a revolutionary single-cell map that captures the full cellular diversity of the developing human brain. The project’s focus on dopamine neurons provides ...

New Pill Could Finally Control Stubborn High Blood Pressure

Oct. 8, 2025 A new pill called baxdrostat may offer hope for people whose blood pressure stays high even after taking standard medications. In a recent study, the drug lowered blood pressure and also seemed to ...

Overworked Neurons Burn out and Fuel Parkinson’s Disease

Sep. 3, 2025 Overactivation of dopamine neurons may directly drive their death, explaining why movement-controlling brain cells degenerate in Parkinson’s. Mice with chronically stimulated neurons showed the ...

Hidden Gut Molecule Found to Wreck Kidneys

Sep. 12, 2025 Scientists discovered that a gut bacteria molecule called corisin can travel to the kidneys, triggering inflammation and scarring that lead to diabetic kidney fibrosis. By attaching to albumin in the ...

Why Trump’s Leg Swelling Could Be a Warning Sign for Millions

July 18, 2025 President Trump s diagnosis of Chronic Venous Insufficiency (CVI) has brought renewed attention to a frequently overlooked yet dangerous condition. CVI affects the ability of veins especially in the ...

Parkinson’s Reversal? One Drug Brings Dying Brain Cells Back to Life

July 3, 2025 Stanford researchers discovered that dialing down an overactive enzyme, LRRK2, can regrow lost cellular “antennae” in key brain cells, restoring vital dopamine communication and neuroprotective ...

Chronic Renal Failure: Discovery of a Crucial Biomarker

May 27, 2025 Scientists have identified microRNA able to protect small blood vessels and support kidney function after severe ...

Antidepressant Withdrawal Symptoms More Common Among Long-Term Users

May 21, 2025 People who have been taking antidepressants for more than two years are substantially more likely to experience withdrawal symptoms compared to short-term users when they come off the medication, ...

Common Antidepressants Could Help the Immune System Fight Cancer

May 21, 2025 SSRIs boosted the ability of T cells to kill cancer cells and suppressed tumor growth in both mouse and human tumor ...

Hand2: Positional Code That Allows Axolotls to Regrow Limbs Found

May 21, 2025 With its fascinating ability to regrow entire limbs and internal organs, the Mexican axolotl is the ideal model for studying regeneration. Scientists have now found a factor that tells cells which ...

Experimental Painkiller Could Outsmart Opioids -- Without the High

May 19, 2025 A breakthrough drug from Duke University, SBI-810, promises strong pain relief without the pitfalls of opioids. Unlike traditional painkillers that trigger multiple brain pathways—and often ...

Patients With Glioblastoma Who Received Gabapentin Lived Longer, Study Suggests

May 15, 2025 A new study suggests that gabapentin, a relatively common anti-seizure/pain medication, is linked to improved survival in patients with glioblastoma (GBM) -- the most common and deadly form of brain ...

Scientists Discover New Way the Brain Learns

May 14, 2025 Neuroscientists have discovered that the brain uses a dual system for learning through trial and error. This is the first time a second learning system has been identified, which could help explain ...

Groundbreaking Device Instantly Detects Dangerous Street Drugs, Offering Hope for Harm Reduction

May 7, 2025 Groundbreaking device instantly detects dangerous street drugs, offering hope for harm reduction A portable device that instantly detects illicit street drugs at very low concentrations, thereby ...

Mechanism by Which the Brain Weighs Positive Vs. Negative Social Experience Is Revealed

Apr. 30, 2025 Researchers have identified the neural mechanisms in the brain that regulate both positive and negative impressions of a social encounter, as well as how an imbalance between the two could lead to ...

How Disturbed Signaling Pathways Could Promote Epileptic Seizures

Apr. 16, 2025 Focal cortical dysplasia (FCD) type 2 is a congenital malformation of the cerebral cortex that is often associated with difficult-to-treat epilepsy. In the affected areas, nerve cells and their layer ...

What Links Cannabis Use and Psychosis? Researchers Point to Brain's Dopamine System

Apr. 9, 2025 A new study found that people with cannabis use disorder (CUD) had elevated dopamine levels in a brain region associated with ...

Researchers Identify Precision Medicine Approach for Preventing Kidney Failure

Apr. 9, 2025 Researchers have identified type 5 collagen as a key factor in kidney fibrosis, revealing its potential as a biomarker to predict chronic kidney disease progression. A repurposed anti-cancer drug, ...

Groundbreaking Study Reveals Changes in Brain Cell Composition and Gene Activity in Tourette Syndrome

Apr. 8, 2025 In the first comprehensive, cell-by-cell analysis of brain tissue from individuals with Tourette syndrome, researchers have pinpointed exactly which cells are perturbed and how they malfunction, ...

PET Imaging Confirms Direct Involvement of Dopamine in Cognitive Flexibility

Mar. 28, 2025 Scientists have confirmed a neurobiochemical link between dopamine and cognitive flexibility. PET imaging shows that the brain increases dopamine production when completing cognitively demanding ...

Scientists Discover Why Obesity Takes Away the Pleasure of Eating

Mar. 26, 2025 Why do some people lose the joy of eating, even when surrounded by irresistible foods? UC Berkeley researchers have uncovered a surprising brain mechanism that explains this paradox. They found that ...