central control/government/authority Without a strong central authority, the country faces imminent collapse. âº controlling other smaller organizations, departments, etc.: The company announced the relocation of its central office to a greenfield site outside the capital.
Preventing Eye Redness. 1  1. Determine the cause of your eye redness. 2  2. Reduce the amount of time you look at screens. 3  3. Adjust your electronic screens.  4. Avoid 1  smoking. 5. Limit your alcohol intake.  6. Eat a balanced 1  diet. 7. Get plenty of 2  sleep. 8. Manage your allergies.
On this page: Causes of red eyes â¢ Red eye treatment â¢ Tips for preventing red eyes. See also: Broken blood vessel in the eye â¢ All about eye allergies â¢ Answers to reader questions about dry eyes â¢ Relief for dry, irritated eyes. We've all experienced red, bloodshot eyes from time to time, affecting one or both eyes.hitening eye drops. Eye drops marketed for red eyes contain vasoconstrictors, which are chemicals that shrink the blood vessels on the surface of your eye to reduce redness. Ironically, whitening eye drops can cause more harm than good over the long term.