It is said that a single whiff of peppermint can help to relieve symptoms of nausea and indigestion. It is most effective for the relief of circulatory disorders, nervousness, insomnia, flu, PMS, menopausal hot flashes, muscular pain, varicose veins, sunburn and insect bites.
Peppermint is an incredibly invigorating and energizing pure essential oil. it's said that peppermint can help relieve mental exhaustion and fatigue. Inhaling Peppermint during periods of anxiety is said to have a calming and refreshing effect on the psyche. It may help to stimulate the brain in retaining memory.
Peppermint is the only pure essential oil that can heat you up and cool you down simultaneously. It has been known to reduce chills and bring down a fever. Peppermint is credited with the ability to help relieve tension headaches.

Peppermint acts as a sedative and is useful in nervous disorders. Its antiseptic and antibacterial properties render it useful in relieving skin conditions such as acne. Taken as a gargle, it can improve mouth conditions such as swollen gums, mouth thrush or mouth ulcers. Peppermint is also helpful in relieving a toothache.