Get a comprehensive dilated eye exam
Update your eyeglass or contact lens prescription
Use brighter, glare-reducing lighting for reading and close work
Increase font size and use high-contrast settings on screens
Take regular breaks from near work
Manage dry eyes with preservative-free artificial tears
Wear UV-protective sunglasses outdoors
Control blood pressure, blood sugar, and cholesterol
Eat a nutrient-rich diet with leafy greens, fish, eggs, nuts, and colorful vegetables
Stay physically active and maintain a healthy weight
Stop smoking and avoid secondhand smoke
Review medications that may affect vision with a clinician
Treat cataracts if they are reducing vision
Treat glaucoma, macular degeneration, or diabetic eye disease promptly
Consider low-vision aids if needed
Keep regular follow-up eye appointments