Astigmatism - Causes. Causes of astigmatism. The vision problems caused by astigmatism are a result of defects within the eye. These defects are usually present from birth. How the eye works. The eye is made up of three functional components. Astigmatism usually occurs as a result of problems with the cornea or lens.
Other Health Benefits of Celery. Though celery is an excellent anti-cancer food, its numerous health benefits make it a perfect choice for your healthy diet. The celery plant is naturally rich in vitamins and minerals such as: A, C, K, folate, molybdenum, potassium, fiber, and other healthy components.
In fact, protein is the macronutrient that causes your body to burn the most calories, according to a review published in 2008 in the American Journal of Clinical Nutrition. Furthermore, while fiber isn't absorbed by your body, a medium-sized celery stalk only contains 0.6 grams of fiber but provides 6 total calories. Chances are your body will absorb at least some of the calories celery provides.