Noxious stimulus

Internal medicine

Nociception

Neuroscience

Receptor

Periaqueductal gray

Central nervous system

Midbrain

Endocrinology

Medulla

Psychology

Colitis

Hyperalgesia

Rostral ventromedial medulla

Medulla oblongata

Visceral pain

Medicine

Brain Research Bulletin

The midbrain periaqueductal gray (PAG) is a key structure involved in the supraspinal modulation of pain. Previous studies have reported the associati…

Impaired visceral pain-related functions of the midbrain periaqueductal gray in rats with colitis