TENS unit: Get a Dreamate TENS microcurrent sleep aid. Physical therapy: A pure physical therapy which could help with migraines, depression and insomnia without the use of drugs, chemicals or injections. Sleep aid: Use 30 minutes before going to bed to relieve tension and pressure, in turn improving your sleep quality. Adjustable: Adjust the intensity to suit your specific needs. Migraine relief: Could also assist with migraine relief by sending electrical stimulation at a specific frequency so pain relieving hormones such as endorphins can be released. Design: Small and lightweight - designed to be placed on your forehead. Tens Sleep Aid | Living Social