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.
Like other essential oils, peppermint oil is highly concentrated. When the undiluted essential oil is used for health purposes, only a few drops are used. Side effects of applying peppermint oil to the skin can include skin rashes and irritation.