Health information sources
Eyes Saver provides general wellness exercises and break reminders. It is not medical advice. The links below are from public health and eye-care organizations. Sources describe related screen-use habits; they may not name every in-app technique.
Important note (AAO)
Eye exercises are not proven to sharpen vision for most people. Convergence insufficiency may benefit from prescribed vision therapy. See the AAO article on vision training below.
General sources
American Academy of Ophthalmology (AAO) — Computers and eye strain
Blinking, looking away at a distance, screen distance, and glare tips.
https://www.aao.org/eye-health/tips-prevention/computer-usage
AAO — Digital devices and your eyes
Reduced blink rate on screens, breaks, and viewing distance.
https://www.aao.org/eye-health/tips-prevention/digital-devices-your-eyes
AAO — Vision training and eye exercises
Limits of eye exercises; convergence insufficiency exception.
U.S. National Eye Institute (NEI / NIH) — Keep your eyes healthy
Screen breaks and the 20-20-20 rule (every 20 minutes, look about 20 feet away for 20 seconds).
NEI — Dry eye
Screen time, breaks, and lifestyle tips for dry, uncomfortable eyes.
NEI — Convergence insufficiency
Near-focus problems; vision therapy and home exercises under professional care.
NEI — Convergence insufficiency
World Health Organization (WHO)
WHO and ITU work on digital eye strain, myopia, and safer screen viewing practices.
WHO-ITU — Safe viewing devices and systems
American Optometric Association (AOA)
Digital eyestrain education, including 20-20-20 materials.
Sources by exercise
Each exercise is linked to related organizational guidance (wellness context only).
Palming
Eye rolling
Focus shifting
Blinking
Figure eight
Distance gazing
Pencil push-ups
Clock exercise
Temple massage
Peripheral vision
Consult an eye care professional for medical concerns.