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.
It probably makes the most sense, if you are counting calories, to count celery as having its actually calorie content. Picking and Storing Celery. When purchasing, look for stalks that are crisp, without any sign of dryness. To store celery, wrap it tightly in aluminum foil and refrigerate it. Celery can stay crisp for weeks this way.