The World's 1st Clinically Proven Solution For Period Pain 🔥 Menstrual cramps, or dysmenorrhea, are a common complaint among 80% of women of childbearing age. The pain can be so severe that it impacts daily functioning, leading to absences from school and work. Livia is a drug-free Class II medical device developed by iPulse Medical. In three clinical trials, Livia’s patented SmartWave™ Pain Blocking Technology has been proven to deliver safe and effective relief of pain caused by menstruation.