Lavender is most commonly used for anxiety, depression, mental exhaustion, insomnia, scrapes and wounds, digestive problems, headaches, skin problems and women's health problems. In addition to this, lavender can be used to treat exhaustion, heat exposure, fevers, aches and pains, over-exertion, jet lag, rashes, sprains, sunburn, sunstroke, bruises and burns. It can also be used as a disinfectant and insect repellent. Lavender is an antiseptic, natural antibiotic, sedative, detoxifier.