Check out EMDR


There are studies connected with reducing depression by creating environments (or enjoying complex natural environments-like forests) that cause the eye to constantly move. Something about the movements recalibrate the receptors that create stronger connections and counter-develop the onset of depression.

Study showing the Depression-Eye correlation:
[link to journals.plos.org (secure)]

Eye Movements Healing the Mind:
[link to www.mnn.com (secure)]