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.
The nutritional value of celery includes essential minerals such as boron, calcium, chlorine, iron, magnesium, manganese, phosphorous, potassium, selenium, sodium, sulfur and zinc. Add to this array of minerals, celery also contains several amino acids and it is rich in health promoting fiber.