Children with transient vision loss are less likely to have an ischemic cause for their symptoms and are more likely to have a benign disorder. In some children, a cause for the visual disturbance cannot be identified, and the symptoms remain medically unexplained.
There are three main types of carbohydrates, which are sugars, starches and fibre. Carbohydrates contain about 4 calories per gram. The main function of carbohydrates is to provide your body with fuel and energy that is required to carry out daily activities and exercise. When carbohydrates are in our body, they are being broken down and used as energy.
The main role of carbohydrates in our diet is to produce energy. Each gram of carbohydrates provides us with about four calories. Carbohydrates also act as a food store. Our bodies also store carbohydrates in insoluble forms as glycogen or starch.