It works with the use of electrodes that stimulate the nerve in the pelvic area so that the painful sensation does not come to the brain. It lasts approximately 15 hours. A group of scientists and Iranian researchers invented a device called Livia that eliminates menstrual pain running through a clip that is placed in the pants and two electrodes which are attached to the lower abdomen by rubber patches, adjusting it to according to the intensity of the pain suffered.
Read MoreInvent a device that eliminates menstrual pain
