Peppermint in Dr. Entre's Detox Foot Pads helps to calm the nerves. It is known to reduce tension in feet and hands as well as relieve tension. Peppermint is also proven to ease muscles spasms, fatigue and tension in muscles, which can be extremely common when walking, running or standing for long periods of time, putting extra pressure on the feet. The loss of energy is a common issue. Fatigue is a symptom which many people experience however, they are unable to recognize and treat. Applying peppermint oil to your feet may help increase energy. It's been proven to work.