The mineral calcium is essential for the proper development, function and health of your bones and teeth, your nervous and circulatory systems and your muscles. You can get all the calcium your body needs from dairy products, vegetables and fortified drinks, but some people choose to take calcium supplements.
Temporal arteritis is a condition in which the temporal arteries, which supply blood to the head and brain, become inflamed or damaged. It is also known as cranial arteritis or giant cell arteritis.otential Complications of Temporal Arteritis. Complications can occur as a result of both the condition itself and as a result of the oral corticosteroid treatment. If temporal arteritis is not treated, the following complications can occur: 1  inflammation and damage to other blood vessels in the body.
Problems with the retina is usually the cause of night blindness. One cause of night blindness is cataracts, which is more common in individuals over 50 years of age. Those who are nearsighted can see nearby objects but things that are far away appear blurry. Night blindness can make it difficult to drive after dark.he underlying cause of night blindness is usually a problem with the retina. This is because the retina is made of rods and cones, and the rods help the eye see in areas with poor lighting. There are several medical conditions that can cause problems with the retina and lead to problems with vision in low light.