Peppermint oil is an oil that is extracted from the peppermint plant. It is primarily used as an ingredient in many foods and beverages, and is sometimes used to treat an assortment of health issues.
While there is evidence that peppermint oil may help in the treatment of irritable bowel syndrome and indigestion, there is no definitive proof to support its use with any other ailments. In addition, there is the possibility that it can induce heartburn or nausea in certain cases and may interact with some medications. Despite this, peppermint oil is used in many dietary supplements for the purpose of treating a wide variety of conditions, such as morning sickness, diarrhea and cramps.