Peppermint does a lot more than just refresh breath and flavor coffee drinks over the holidays. Peppermint essential oil, like most essential oils from the mint family, may boost the spirits, increase attention, and reduce brain fog that can arise after working for several hours.
Peppermint essential oil contains a high concentration of menthol, which serves to relieve weariness and enhance focus.
In reality, peppermint candies are sometimes provided to pupils to help them concentrate during examinations. 5
Peppermint essential oil has several applications. Sucking on hard candies or chewing peppermint-flavored gum after a heavy meal might improve good digestion and reduce the need for a sleep.