Monday, January 9, 2012

Health Risks Of A Low Carb Diet

Low-carb diets have become a popular way to lose weight, especially among women. However, while you may initially take off the pounds, these diets do not come without risks, some greater than others. Focusing on one food group to the exclusion of others can lead to constipation, lack of concentration, high cholesterol, ketosis and kidney stones.


Constipation


The average adult needs 28 to 42 grams of fiber each day. Normally, someone can get this needed fiber from fiber-rich foods such as grains, fruits, vegetables and beans. However, when you are on a low-carb diet, these foods are forbidden, making fiber difficult to get.


Lack of Concentration


Your brain needs carbohydrates in the form of glucose to function. When it depletes (as it would on a low-carb diet), you may feel dizzy or lightheaded and unable to focus.








High Cholesterol








Since most low-carb diets consist of high protein and higher fat foods, there's a risk of both high cholesterol and developing heart disease.


Unhealthy Metabolic State (Ketosis)


During ketosis, your body tends to burn fat instead of glucose for energy. This can become dangerous because your body will form ketones, substances that will cause your organs to fail. They can also cause gout and specifically, kidney failure. To stop this from occurring, you need to eat at least 100 grams of carbohydrates a day.


Kidney Stones


If you eat a low-carb and high-protein diet, you tend to excrete more calcium in your urine. Over a long period of time, this may increase your risk of kidney stones.

Tags: high cholesterol, kidney stones, low-carb diet, your body