My question was about this type of fasting. Hello EgyZizo, Have just noticed your posts and wonder if you have already tried this 7 day diet or not? I water fasted only once like 3 years ago, when i was on vegan/vegetarian diet and i had enough after about 36 hours. Renal transplant recipients are often worried about the impact of fluid and electrolyte deprivation during fasting on the function of their allograft. Muslim patients with chronic kidney disease (CKD) usually fast this month. One of the best ways to improve kidney function is to stay well-hydrated. Water fasting also known as water cleanse is one of the most intense fasting options available in recent times. Our laboratory testing is not that precise. Intermittent fasting – questions & answers Here you can find common questions about intermittent fasting with answers from our top expert, Dr. Jason Fung. Assessing impact of fasting on kidney function measurement (GFR) Research type. GFR was decreased (p < 0.001) after the complete WF, which may be related to the reduction in muscle mass and returned to the baseline values after regeneration. mcb@medphysics.leeds.ac.uk. Mojto V et al. However, there is no clear information about whether there is an obstacle for fasting patients with chronic disease. I have tried and failed at every diet tried! 111162. "do i need to fast for a kidney function blood test?" Can Dehydration Cause Low GFR Results? August 16, 2018 Can Dehydration Cause Low GFR Results – Dehydration Affect For that, you should drink at least eight glasses of water. Fasting of the month of Ramadan is a pillar of Islam. Diabetes can be cured with water fasting, but is contraindicated if they have been insulin-dependent for sometime (Shelton), and in both cases, would need to have professional fasting advice and guidance to err on the safe side. Contact email. Does CBC test kidney function? I am doing it mostly to lose weight and for an autophagy benfit. We aimed to examine the effect of fasting Ramadan on the graft function in renal transplant recipients. Methods. Ended up even heavier. Answered by Dr. Ed Friedlander: No: Creatinine and BUN will change very little if you are non-fasting. Mark Barnfield. Who can use intermittent fasting (IF)? No wonder that researchers concentrate on finding out which factors could enhance the outcome of kidney transplantation. Fasting for a blood test entails avoiding all food and beverages (except for water) for 8 to 12 hours prior to the test. Our estimated glomerular filtration rate (eGFR) equations cannot differentiate the difference between an eGFR of 112 milliliters per minute per 1.73 meters squared and 97. Water fasting is generally considered to be safe as long as you don’t cross the recommended 24-72 hour limit. Because of the increase in globalization, clinicians all over the world are confronted the questions about safety of Ramadan fasting. I have 28 per cent kidney function, it has been stable at between 25 and 28 per cent for last three years, creatinine also stable. My kidney function declined rapidly during intermittent fasting two days a week, although I cannot be sure the 5:2 diet was the reason. Anything more can have mild to serious adverse effects such as an increase in uric acid, negative impact on kidney function, and other symptoms associated with loss of electrolytes such as fatigue, dizziness, muscle cramps, and vomiting. Effects of Water Consumption on Kidney Function and Excretion. Water fasting is a type of fast during which you’re not allowed to consume anything except water. It did lead to long term weight loss but I wasn't overweight to start with, just interested in improving my health. Contact name. Your kidney does, however, have a limit to how dilute it can make your urine and, as a rule, your kidney puts out what you put in. Choose a topic below or scroll down for every question and answer. It’s linked with a lower risk of chronic disease and autophagy, but it also comes with many risks. Background . Research Study. Kidneys supersaturate urine by extracting water in excess of calcium, oxalate, and phosphate, the main stone components. At 91.6 kilos it is essential I lose weight. While I tend to focus on weight loss and type 2 diabetes, there are many other benefits, including autophagy (a cellular cleansing process), lipolysis (fat burning), anti aging effects and anti-seizure effects. Ivan Tack, MD, PhD, professor of Physiology, Department of Clinical Physiology, Toulouse Hospital and University, France. As just under a quarter of the world’s population identifies as Muslim, the effect of fasting on chronic conditions, such as chronic kidney disease (CKD) is a topic of broad relevance. Therefore, if you are putting in 3L of water, your kidney must excrete 3L of water PLUS at least 50mOsm of electrolytes, urea, and creatinine per liter. Dr Tack has received a research grant and speaker honorarium from Danone Waters R&D. Hence, I can reassure you that your kidney function is normal and drinking extra water did not change anything. Assessing impact of fasting on kidney function measurement (GFR) IRAS ID. Sponsor organisation. Leeds Teaching Hospitals NHS Foundation Trust. curleytop1 in reply to EgyZizo. It is indeed a powerful experience. In water fasting, we take plenty of water but no food. Introduction Fasting during the month of Ramadan is a significant Islamic religious practice that involves abstinence from food, drink and medication from dawn to dusk. How does fasting affect brain function? I am a 60 year old woman. Rainy Day, anyone with only 32% kidney function would have to seek professional guidance & supervision if indeed a fast would be indicated or otherwise. In 2009 the scientists from Rotterdam, the Netherlands, observed that that 3 days of water-only fasting and 2-4 weeks of 30% diet restriction improved the survival and kidney function following renal I/R injury in mice (2). Drink plenty of water and take your medications as usual. Rather, you should drink it slowly, by taking a mouthful of water at a time. Author Information . Fasting during the lunar month of Ramadan is mandatory to all healthy adult Muslims. Full title. Does Repeated Ramadan Fasting Adversely Affect Kidney Function in Renal Transplant Patients? It is considered as one of the best methods of detoxification. However, you should never gulp down a glass of water in a hurry. The comprehensive test checks your liver function, too. Tack, Ivan MD, PhD. Fasting is usually only required if you are having a "fasting blood glucose" blood test, or possibly a cholesterol test. 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