The common use of the term pension is to describe the payments a person receives upon retirement, usually under pre-determined legal or contractual terms.
(Enteric-coated capsules keep peppermint oil from being released in the stomach, which can cause heartburn and indigestion.) However, a few studies have shown no effect. One study examined 57 people with IBS who received either enteric-coated peppermint capsules or placebo twice a day for 4 weeks.
Other medical uses for peppermint include soothing tension headaches, cold symptoms, and skin irritations. The essential oil can be rubbed on the forehead for headache relief, or used in a humidifier to ease sinus congestion.