Definition of Cognitive Decline Joints become stiffer, arteries harden, and the brain isn't as supple as it used to be. Cognitive decline is among the normal processes of aging.
Blood circulation: Lavender essential oil is also good for improving the circulation of blood in the body. Research suggests that aromatherapy using lavender oil has beneficial effects on coronary circulation. It also lowers blood pressure and is often used for hypertension.
What Essential Oil Is. I believe that, like homeopathy, aromatherapy works primarily on an energetic levelâespecially when they are used as a scent only, rather than applied directly to the skin. Learn how to safely use aromatherapy: essential oils precautions, how to store them, and the best carrier oils to use.