Renal diets are diets drawn up for better kidney functioning. For renal diets, as recommended by top physicians, Click Here
Kidneys are small organs that are primarily involved in the filtration of toxins from the bloodstream. They are also responsible for filtering excess water in our blood. These waste products are collectively discharged from our bodies as urine.
Such diets can be varied in purpose and there are many types such as healthy kidney diets, kidney disease diets, kidneys stones diets, kidney problems diets, kidney failure diets and so on. Depending on the purpose of the diet, they all aim to help our kidneys work better. This applies to whether our kidneys are healthy or not. For specific conditions, there are specific diets as mentioned earlier. However they all have common features such as the following:
Sodium intake is usually restricted in all types of these diets. And the reason is fundamental to our well being. It has already been identified as a harmful substance because it raises high blood pressure that causes more strokes and heart disease. But when it comes to kidneys, sodium makes us feel thirstier. If the kidneys are diseased, then they cannot cope with filtration of water properly. So they will have to work harder to remove water placing them under more stress. Swelling of limbs and bloating are visual consequences of sodium intake. Common salt, whether used as seasoning or present in canned foods is the culprit. It goes without saying that common salt has to be reduced significantly in a renal diet or preferably eliminated completely.
Potassium intake has to be kept carefully controlled. Potassium belongs to the same element family as sodium. When kidneys are functioning normally, potassium is not really a problem as it is filtered effectively. When they are diseased, potassium is not filtered efficiently and the potassium level might rise in the blood. In either case, it is best to keep potassium intake low. This is because high concentrations of potassium can cause heart attack.
The ingestion of protein also has to be monitored. Proteins are good for normal functioning of our bodies. In the case of diseased kidneys, protein intake has to be controlled because kidneys find it hard to excrete urea which is a byproduct of protein metabolism. When encountering chronic kidney disease (CKD), the converse is true. Protein intake should be increased.
Calorie intake depends on your body weight. If your body weight is below your ideal body weight, you will have to increase your calorie consumption. This will be indicated to you by a qualified dietician. The opposite applies.
Phosphorus is another element to watch out for. Whether following renal disease diet or CKD, phosphorus intake has to be kept low.
Fluid intake recommendations are usually found in many renal diets especially healthy, disease and chronic. Except when following a healthy kidney diet, liquid intake has to severely controlled. To increase the health of kidneys that are operating normally, water intake has to be increased to help in the filtration process.
Renal diets are numerous in scope. But from above they all have some similarities that are common to both. Click Here for Recommended Renal Diets
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