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).
All patients who received the aromatherapy hand massage reported less pain and depression, concluding that aromatherapy massage with this essential oil blend is more effective for pain and depression management than massage alone. (1) Here are some of the best essentials oils for anxiety: