Scratchy, raspy, feathery and tingly: more people than ever are paying for spa-like sensory experiences to induce ‘the ...

I'm getting a brain massage — and it's sublime. I'm lying on a heated massage bed, cocooned in a soft, weighted blanket, as Kayla Faraji caresses my cheeks with billowy, pink goose feathers.

Have you ever heard or seen something that left your body tingling? A gentle whisper, the crinkle of wrapping paper, the tapping of a finger, or the sound or sight of rushing water? If stimuli like ...