Allay Period Relief PatchThe Allay Period Relief Patch is a revolutionary, drug-free treatment for pain and discomfort associated with menstruation. Utilizing advanced state-of-the-art, battery-operated microchip technology, the product delivers continuous electromagnetic therapy that quickly reduces edema, inflammation, pain, and discomfort. The technology on which the Allay Period Relief Patch is based is well-proven in hundreds of scientific studies and published papers.