In the first pages of her book Dopamine Nation, Dr. Anna Lembke, a psychiatrist working at Stanford University, tells the story of a patient who masturbated for hours a day using a machine he ...

Researchers have revealed how the brain processes emotions related to sustained pain and pleasure. A team of researchers led by LEE Soo Ahn and WOO Choong-Wan at the Center for Neuroscience Imaging ...

I don’t care much for pain. In fact, I’ll do almost anything to avoid it. I also know that pain can be a good thing. The human nervous system triggers a sensation of pain to stop us from doing ...

Left: Fluids were delivered using an MR-compatible fluid delivery system (gustometer) and removed from participants’ mouths during the experiment using a suction device. Middle: Capsaicin or chocolate ...