Evaluate the Effects of Long-term Use of Psychotropic Medications on Eye Movement Patterns With the Gaize Device

This study is using a device called Gaize — a headset that tracks eye movements — to see how long-term use of psychiatric medications affects how the eyes and brain work together. Changes in eye movement patterns can sometimes reflect changes in how the brain processes information. **You may be eligible if...** - You are between 18 and 65 years old - You have been taking a prescribed psychiatric medication for more than 3 months - You have normal vision or corrected vision (glasses, contacts, or prior eye surgery) - You have given written informed consent **You may NOT be eligible if...** - You are currently enrolled in or participated in another clinical trial within the last 30 days - You have a prosthetic or missing eye, or wear an eye patch - You had LASIK or other eye surgery within the last 21 days - Your eyes were dilated by a doctor in the last 24 hours - You have photosensitive epilepsy - You have glaucoma, macular degeneration, cataracts, amblyopia (lazy eye), or optic neuritis - You have a history of traumatic brain injury - You are pregnant - You have a history of severe motion sickness in virtual reality environments Talk to your doctor to see if this trial is right for you.