There is currently an astoundingly popular growing trend on youtube which focuses on ASMR – Autonomous sensory meridian response. This form of videos are presented by individuals who perform certain triggers whilst speaking to you such as accents or sounds of objects which tend to calm and relax a person but results, in many cases, with a tingling sensation running down your head to your spine. Autonomous sensory meridian response has been reported to assist people in relaxation as well as dealing with insomnia. Check out the video below which best answers the question of what is ASMR.