Livia Menstrual Pain Relief Device, Lavender - Period Pain Off Switch - Portable and Travel-Ready with Stick-on Gel Pads for Cramps - Rechargeable, 12-Hour Battery LifePeriod Pain Relief in 60 Seconds or Less: We designed Livia to help every woman have a more comfortable period. Our patented SmartWave technology works by sending gentle micro pulses that reach the brain faster than the pain signals. These micro pulses keep the brain occupied to reduce or eliminate period pain. The bodys beta endorphins are also released to further reduce pain. Your Safe & Natural Alternative to Pain Meds: Livia has no known side