An apparatus and method of relieving hot flashes or body overheating or insomnia by applying to the body of a person in need of relief therefrom a cooled elongate flexible pillow filled with pellets having sufficient weight and flow properties to provide a comforting wrapping effect on the back of the neck. A preferred filler is wheat berries. In a particular embodiment, the pillow is draped over the stellate-ganglion area of the neck.