Aromatherapy is a holistic healing treatment that uses natural plant extracts, including essential oils, to promote physical and emotional well-being. The practice dates back thousands of years, with roots in ancient civilizations such as Egypt, China, and Greece. Aromatherapy works by stimulating the sense of smell, which is directly connected to the brain’s limbic system, the area responsible for emotions, memory, and behavior. Essential oils are typically extracted from flowers, herbs, spic