Mint essential oil is helpful in cases of lack of mental concentration or mental fatigue, as it promotes mental clarity and revitalizes the spirit. It is an excellent antidepressant and helps relieve anger, hysteria and nervous trembling. It helps reduce symptoms of the cold as it soothes mucous membranes, has antipyretic action and promotes perspiration. It is ideal to treat indigestion and its mild sedative action calms stomach muscles, thus it is ideal to soothe nausea, vomiting, diarrhea, colic and travel sickness. It relieves from headache, migraine, toothache, joint and muscle pain and varicose veins. Mint essential oil can be used to treat any kind of skin irritation or itch but in concentration only 1% of the total blend. It is also a great way to repel ants and rodents.