A 1940s experiment put a cat on a cow and popped paper bags to show that fear blocks milk letdown. The hormone link still matters for nursing parents. A Doctor Notched His Thumbnail Every Month for 35 ...

Stanford Medicine investigators have replicated, in a lab dish, one of the most prominent human nervous pathways for sensing pain. This nerve circuit transmits sensations from the body’s skin to the ...

Pain isn't just a physical sensation—it also carries emotional weight. That distress, anguish, and anxiety can turn a fleeting injury into long-term suffering. Researchers at the Salk Institute have ...

Share on Pinterest Researchers say circuits in the brain could help provide pain relief without the use of opioids. Westend61/Getty Images Researchers have identified an alternative pain control ...

Estrogen may cause certain colon cells, shown in green in this microscope image, to release a hormone called peptide YY. This, in turn, causes a different type of colon cell, colored magenta, to pump ...

A global study has found that women consistently experience a higher pain prevalence compared to men across 11 bodily sites.

Most people with chronic back pain naturally think their pain is caused by injuries or other problems in the body such as arthritis or bulging disks. But our research team has found that thinking ...

Gas buildup in the abdomen can cause shoulder pain due to the diaphragm's connection with the phrenic nerve and cervical ...