Neuroscience

How a light touch can spur severe itching

For some people, particularly those who are elderly, even a light touch of the skin or contact with clothing can lead to unbearable itching. What's worse, anti-itch treatments, including hydrocortisone, don't provide much ...

Neuroscience

Molecular biomedical expert discusses the sensation of itch

Santosh Mishra is an assistant professor in the Department of Molecular Biomedical Sciences. He studies the neurological pathways involved in itch, in order to help us understand why and how we feel this sensation. He was ...

Medical research

New clues point to relief for chronic itching

A common side effect of opioids is intense itching—a problem for some patients who need the drugs for pain relief and for others fighting addiction.

Diseases, Conditions, Syndromes

Potential new therapy relieves chronic itch

The roots of chronic itching have long remained a mystery. Meanwhile, those with the condition suffer from an unrelenting and sometimes debilitating urge to scratch. Now, new research at Washington University School of Medicine ...

Neuroscience

Scientists identify central neural circuit for itch sensation

Itching is an unpleasant sensation associated with the desire to scratch, and the itch sensation is an important protective mechanism for animals. However, chronic itch, often seen in patients with skin and liver diseases, ...

Neuroscience

Potential new target identified for treating itch

Researchers have found how sensory nerve cells work together to transmit itch signals from the skin to the spinal cord, where neurons then carry those signals to the brain. Their discovery may help scientists find more effective ...

Neuroscience

To scratch an itch is a hairy problem

An insect lands on your arm, moving the tiny hairs on your skin just enough to make you want to scratch. Salk Institute researchers have uncovered evidence of a dedicated neural pathway that transmits the itchy feeling triggered ...

Medical research

Researchers look into the brains of chronic itch patients

It's long been known that scratching evokes a rewarding and pleasurable sensation in patients with chronic itch. Now, researchers in the Department of Dermatology and Temple Itch Center at Temple University School of Medicine ...

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