Stories by Stephani Sutherland

Gentle nasal spray vaccines against COVID, the flu and RSV are coming. They may work better than shots in the arm

Just watching someone scratch themselves on social media switches on the brain network that initiates the physical sensation of itch

The causes of long COVID, which disables millions, may come together in the brain and nervous system

The dissolving device precisely targets individual nerves

A drug made by Merck and Ridgeback Biotherapeutics—which an FDA panel recently greenlit—and one made by Pfizer work in different ways, but both prevent the virus from replicating

New evidence indicates that target cells may play a role in their own destruction

Reactions reflect unique features of an individual’s immune system, not the strength of a response

The case history of a U.K. man in his 70s shows how selective “pressures” bring about viral mutations

The virus induces neurological symptoms that persist long after the pandemic ends

Explanations begin to arise at the molecular level for this vexing but commonplace symptom

Neurological symptoms might arise from multiple causes. But does the virus even get into neurons?

Next-generation opioids may spring from a tiny fungus protein 

Researchers identify a possible new target for treating atypical pain sensations

A still-experimental drug demonstrates the qualities of an ideal painkiller in a test in monkeys

The brain’s natural opioids may also play a role in eating and energy balance

Stimulating bonding among voles could offer insights into human coupling

Senior mice treated with THC improved on learning and memory tests

The opioid crisis is forcing doctors to change how they treat chronic pain, putting a new emphasis on nondrug remedies and psychological interventions 

Fentanyl’s fast action is great for pain relief but adds to its risks

How it arises is only now becoming clear

Optogenetics may treat chronic pain and other neurological disorders

Words are not encoded in the brain by their meaning but rather by simpler attributes such as sound and shape

People smoke less after smelling cigarettes paired with rotten odors overnight

One of the body's alcohol-busting enzymes may play a role in pain relief