Some examples of connective tissues are bone, cartilage, blood, and adipose (fat). Blood is the main connective tissue in the circulatory system, but it's a liquid connective tissue.
Lewith and colleagues investigated the effects of lavender aromatherapy on depressed mood and anxiety in female patients being treated with chronic hemodialysis.59 The effects of aromatherapy were measured using the Hamilton rating scale for depression (HAMD) and the Hamilton rating scale for anxiety (HAMA).
Story at-a-glance 1  +. Peppermint oil is often used in aromatherapy, or the use of essential oils to support health. 2  Studies have found that aromatherapy is effective in relieving anxiety, pain, and vomiting, as well as improving memory. 3  The aroma of peppermint oil has been shown to improve memory and raise alertness.eppermint oil is derived from the leaves of the peppermint plant or Mentha pipertita, a hybrid of the water mint and spearmint plants, and M. arvensis var. piperascensa, a plant from the Labiatae family. The essential oil is often used as a home remedy for stomach problems, muscle pain, and headaches.