Sweet potato, with skin. A single baked sweet potato contains 561% of the recommended daily value (DV) of vitamin A for adults. Beef liver. 3 oz (85 g) contains 444% DV. Spinach. ½ a cup (118 ml) of boiled spinach contains 229% DV. Raw carrots. ½ a cup (118 ml) contains 184% DV. Pumpkin. 1 slice of pumpkin pie contains about 249% DV. Raw cantaloupe. ½ a cup (118 ml) contains 54% DV. Other foods rich in vitamin A include sweet red peppers, mangos, black-eyed peas, dried apricots, and broccoli. Treat yourself to a vitamin A-rich dessert by having 1 cup (about 240 ml) of soft-serve French vanilla ice cream.

Talk to your optometrist about what product is right for you. They may be able to help you identify the best over-the-counter product for your needs. If over-the-counter drops do not work well for you, they may be able to provide you with prescription drops.

If you are crunched for time, try getting in 3 10-minute walks instead of a single 30-minute jog. The critical thing is to make sure you get a little physical activity every day. Spice up your exercise routine by incorporating a fun social workout, such as Zumba or line dancing. Go for walks or jogs with a buddy, or join a walking or biking club.

Too much exposure to blue light, such as the light that comes from computer and smartphone screens, can also damage your night vision. [7] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source Lenses that are tinted amber or brown can help filter out blue light as well as UVA and UVB. Wear your sunglasses even if you are only going to be in a bright environment for a short amount of time.

Some conditions that may cause vision loss include cataracts, glaucoma, macular degeneration, and diabetic retinopathy. [13] X Research source

Generally speaking, those under the age of 65 with no severe vision complications should get an exam every 2-4 years. Those 65 and older should get an exam once a year, or more if recommended by your optometrist.