Basil essential oil, relaxes without sedating, promotes memory and is antidepressant. It is indicated in cases of mental fatigue, intellectual overwork; it counteracts anxiety, stress, insomnia, motion sickness, dizziness, and epilepsy. Its fragrance drives away insects and pests. It is also an excellent decongestant and digestive aid, and counteracts gastric and intestinal spasms. Effective against mouth ulcers.