Definition of constraint in the AudioEnglish.org Dictionary. Meaning of constraint. What does constraint mean? Proper usage and audio pronunciation (and phonetic transcription) of the word constraint. Information about constraint in the AudioEnglish.org dictionary, synonyms and antonyms.
Ensures Healthy Eyes: Vitamin A can aid in improving vision. It enables your eyes to adjust to light changes, keeps the eyes moist, and also improves night vision. It can prevent many conditions like dry eyes as well. It helps in the formation of visual purple in the eyes, which can improve the vision of weak eyes.
Ah, vitamin A. Cancer fighter, bacteria killer and wrinkle inhibitor. This all important nutrient is well known for its undeniable ability to defend against viruses and enhance immunity. Thus, it should come as no surprise that vitamin A can also help relieve aqueous-deficient and evaporative dry eye symptoms.Getting enough vitamin A (aka retinol) in your diet is essential for good vision health. In fact, vitamin A deficiency can cause cell mutations to the cornea.Often, this disrupts the tear film and leads to dry, irritated eyes.h, vitamin A. Cancer fighter, bacteria killer and wrinkle inhibitor. This all important nutrient is well known for its undeniable ability to defend against viruses and enhance immunity. Thus, it should come as no surprise that vitamin A can also help relieve aqueous-deficient and evaporative dry eye symptoms.