This unusual urine smell can be unpleasant and frustrating. They can perform a physical examination and may also test your urine for any underlying health issues. This waste is what gives urine its distinctive. These changes in urine smell can be considered normal in some cases, but in some cases, it could be an indication of a more serious health issue. When it looks or smells different than usual, this is due to waste products that come from the body. The Microbiome Diet: Can It Restore Your Gut Health? The specific culprit is acetone, a ketone that exits the body in your urine and breath (3). If you are also exercising more than usual, you may be losing extra fluids through sweating. Dehydration, another common side effect related to intermittent fasting, can worsen constipation. There's a strong biological push to overeat following fasting periods because your appetite hormones and hunger center in your brain go into overdrive when you are deprived of food. Depending on the length of the fasting period, people may experience headaches, lethargy, crankiness, and constipation. In the case where its caused by dehydration, you can stop it by drinking more fluids. To decrease some of these unwanted side effects, you may want to switch from adf fasting to periodic fasting or a time restricted eating plan that allows you to eat everyday within a certain time period. You can also use special indicator strips to measure the presence of ketones in your urine daily. So, symptoms like hunger may resolve as your body adapts to regular fasting periods. That's because the human body is biologically hardwired to sufficiently fuel itself in order to avoid famine. Intermittent fasting can cause changes in urine smell because it can affect the levels of certain compounds in the urine. Another 2021 study had similar results (21). The Best Diets for Cognitive Fitness, is yours absolutely FREE when you sign up to receive Health Alerts from Harvard Medical School. Intermittent Fasting Urine Smell. Other than diabetes, the most common causes of ketoacidosis are starvation and chronic, excessive alcohol use. However, There are many reasons why sweat may smell like ammonia, from diet to underlying health conditions. Ideally, it should be a pale lemonade color. The ketone acetone is partly expelled via your breath. During intermittent fasting, your urine may smell like popcorn, fruit, or sometimes a much more unpleasant smell. If you are also exercising more than usual, you may be losing extra fluids through sweating. In the four studies that reported side effects, some participants said they had mild headaches (6). It is important to follow the guidance of a healthcare professional to ensure safe and healthy intermittent fasting practice. The reasons why this happens are still being investigated. A study including 112 people assigned some participants to an intermittent energy restriction group. "If you're already marginal as far as body weight goes, I'd be concerned that you'd lose too much weight, which can affect your bones, overall immune system, and energy level," says registered dietitian Kathy McManus, director of the Department of Nutrition at Harvard-affiliated Brigham and Women's Hospital. If you have noticed a change in the way your urine smells, it might be a sign of a more serious medical condition. When your blood sugar is low, it may cause you to feel irritated (9). Intermittent fasting Nutrition Fitness and Nutrition 8 comments Best 4 yr. ago Ketosis makes your urine smell Drink more water Mine did that, but it was because I was dehydrated. Fasting can also up the concentration of acetone in your breath, per April 2020 research in the International Journal of Molecular Sciences, which can likewise contribute to fruity smelling breath. However, they tend to improve again after the initial adaptation phase is over. This might happen overnight or when a person is fasting. If you have a supplement to increase brain focus, I do think the benefits could outweigh the risks. While intermittent fasting shows promise, there is even less evidence about the benefits or how fasting might affect older adults. Some people may be more prone to experiencing changes in urine smell during intermittent fasting because of their diet, hydration levels, or underlying health conditions. Studies have linked intermittent fasting to a number of health benefits, including improved heart disease risk factors, weight loss, increased blood sugar control, and more (1, 2). McPherson RA, et al., eds. Bone Broth Diet Review: Does It Work for Weight Loss. Just because weight loss can happen when we fast doesn't mean that all fasting is safe or recommended. This content does not have an Arabic version. This makes you urinate more especially at night. Urine that is cloudy or dark in color could also be an indication of a serious issue. However, if you recently started keto and intermittent fasting and noticed that your urine smells . According to the Ohio State University, eating the following foods and drinks can sometimes contribute to odor: There's no one-size-fits-all answer, but depriving the body of food for extended periods of time is unlikely to be sustainable or enjoyable for most people. So, symptoms like hunger may resolve as your body adapts to regular fasting periods. Drink large amounts of water Hydrate often. On the day when I am fasting Mon - Fri. My urine during the fast smells sweet. "But this is speculation.". National Library of Medicines list "They work simply by limiting the number of calories consumed," says Amy Rothberg, MD, director of the Metabolism, Endocrinology and Diabetes Investigational Weight Management Clinic at the University of Michigan. It could also mean nothing. When the body is dehydrated, the urine becomes more concentrated, which can lead to a stronger and more pungent smell. Animal studies suggest that intermittent fasting regimens can modify the makeup of the microbiome by increasing the proportion of health-promoting microbes in the gut, and they may even bolster animals' immune response to pathogenic bacterial infections like salmonella typhimurium. ", International Journal of Environmental Research and Public Health: "Serum Polychlorinated Biphenyls Increase and Oxidative Stress Decreases with a Protein-Pacing Caloric Restriction Diet in Obese Men and Women", Cruciferous vegetables like broccoli, cauliflower and cabbage. Elevated ketone levels cause the bad breath. Though there is not enough clinical evidence that intermittent fasting causes kidney stones, research suggests that it can lead to kidney stones. However, it can often be hard to know whether youre in ketosis or not. This article tells you how long it takes to enter. Keto diets, along with other low carb diets, are highly effective for weight loss (4, 5). Brunzel NA. Its important to follow it correctly, or it could lead to malnutrition. Ketogenic diets have many powerful health benefits, but some people have trouble getting into ketosis. . Our website services, content, and products are for informational purposes only. Additionally, eating a healthy and balanced diet that includes enough carbohydrates to provide the body with glucose may also help reduce the risk of ketoacidosis. 4th ed. : Elsevier; 2017. https://www.clinicalkey.com. Elsevier; 2018. Mice who were fed on alternate days showed better endurance in running. This article lets you know what foods you can eat, benefits, when to use it, The Bone Broth Diet blends a low-carb, paleo diet with intermittent fasting. This is one of the primary ketones present in the bloodstream. If youre interested in trying out intermittent fasting, check with a healthcare professional first to ensure its a safe and appropriate choice for you. In these circumstances, popcorn-scented urine may be a sign of a serious medical issue. Curbing nearsightedness in children: Can outdoor time help? This article reviews its pros and cons so you can decide if it's worth a try. During intermittent fasting, your urine may smell like popcorn, fruit, or sometimes a much more unpleasant smell. As a result, the urine is more concentrated, darker, and stronger smelling than usual. This is usually due to the presence of ketones in your blood. Therefore we could say that as glucose levels rise, so too do the ketone levels in the blood start to drop. One possible cause is the presence of certain compounds in the urine, such as trimethylamine (TMA), which can give off a popcorn-like odor. To further investigate the alterations of water-soluble vitamin status by starvation, rats were starved for 3 d, and water-soluble vitamin . Before that, lets learn a little bit about how intermittent fasting works to help you lose weight, and why it comes with these complications. A lot of people report insomnia or waking up at night when they first reduce their carbs drastically. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts. Here are 10 tips to help you fast safely. "This looks different for each person, but generally just means that you stop eating after dinner around 6 to 8 p.m. and you begin eating again at breakfast between 6 to 8 a.m.". Intermittent fasting is a popular eating schedule to lose weight and also has some health benefits. "Consider the average American who usually consumes meals and snacks over 12 hours every day. Some of these issues should subside after the transition period, but it may be important to be mindful of different foods that may be causing digestive issues. But are there any risks? Henry's Clinical Diagnosis and Management by Laboratory Methods. Health Alerts from Harvard Medical School. Certain people may be more at risk of adverse side effects related to fasting, so its important to determine whether intermittent fasting is the safe choice for your specific needs (23). During fasting, excess waste products are released into the bloodstream, which can make your urine smell stronger. To provide you with the most relevant and helpful information, and understand which Some people also practice intermittent fasting for longevity, mental clarity, and improved athletic performance. Don't miss your FREE gift. 2023 Healthline Media LLC. Yes. "Align your eating routine with your circadian rhythm, eating during the day and fasting at night," English says. That said, if youre losing weight, enjoying your keto diet, and feeling healthier, there is no need to worry about your ketone levels. 2. Does less TV time lower your risk for dementia? Ketones are an extremely potent fuel source for your brain. #2. One of the hallmarks of a keto diet is a reduction in blood sugar levels and an increase in ketones. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). However, theyre not as accurate as a blood monitor. Human data, however, remains lacking. Young men who fasted for 16 hours showed fat loss while maintaining muscle mass. Low blood sugar related to intermittent fasting can cause you to feel tired and weak. However, urine smell is not something uncommon in people during fasting. Other signs of dehydration, in addition to a strong urine odor, include dark urine, dry skin, dry tongue and fatigue. Here are 7 tips for how to get into ketosis. Instead of drinking eight servings of water, each eight ounces (1.84 liters) a day, you should increase consumption to 2.2 to 3 liters daily. For more information, please see our This article discusses the most nutritious types of rice and why you. Experts say this presidential election is particularly stressful because it's compounded by the COVID-19 pandemic as well as economic pressures. Improved insulin sensitivity, which is protective against diabetes. In most cases, people with ketoacidosis have sweet, strong-smelling urine. People engage in IF to reap the many benefits to health, fitness, and mental clarity. Healthline Media does not provide medical advice, diagnosis, or treatment. This condition occurs when the body is in deep ketosis and is producing ketones. The byproducts of burning fat, called ketones, cause your urine to smell sweet or fruity. You may also see a pale yellow urine color during your fast. Usually, urine color will be restored once youre done with fasting. 160 on 1 hour glucose test . A 2016 study in 52 women found that participants were significantly more irritable during an 18-hour fasting period than they were during a nonfasting period (10). People are generally able to meet their calorie and nutrient needs on various types of intermittent fasting programs. The specific causes of altered urine odor can vary from person to person. For some people, it is the first sign that they have diabetes. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction, https://pubmed.ncbi.nlm.nih.gov/29772286/, https://www.diabetes.co.uk/diabetes-and-ketones.html, https://www.nhs.uk/conditions/diabetic-ketoacidosis/, https://www.diabetes.co.uk/gestational-diabetes.html, https://www.nhs.uk/conditions/smelly-urine/, New clues to slow aging? If you have a medical condition or are currently taking medications, its important to discuss the benefits and risks of intermittent fasting with a trusted healthcare professional. Medical News Today only shows you brands and products that we stand behind. In particular, people who have diabetes or are pregnant should talk with a doctor about any changes in the smell of their urine, especially if it is strong and sweet smelling. The scent of disease: Volatile organic compounds of the human body related to disease and disorder. This approach involves . Physical performance. The reduction in food intake that comes along with some intermittent fasting regimens may negatively affect your digestion, causing constipation and other side effects. This includes a reduction in insulin levels and the increased breakdown of fat (1, 2). Fat cells release their stored energy in the form of triglycerides, which are then used by the body for fuel. When your body reaches ketosis on a ketogenic diet, it uses ketones as an alternative energy source. The short answer: Intermittent fasting is safe for most people. the unsubscribe link in the e-mail. The common causes of urine having a popcorn-like smell include diabetes, pregnancy, and a diet high in protein. For this reason, the Academy of Nutrition and Dietetics discourages anyone with a history of disordered eating to adhere to meal plans that include fasting. However, this can occur for several reasons, most of which are no cause for concern. 23rd ed. Does Intermittent Fasting Make You Gain or Lose Muscle? It's the amount and concentration of various waste products excreted by the kidneys that causes urine odor. After the initial rapid drop in water weight, you should continue to lose body fat consistently as long as you stick to the diet and remain in a calorie deficit. During intermittent fasting, your body starts to burn stored fats into blood ketones and use them to fuel the body. This article tells you everything you need to know about the effects of intermittent. Urine that contains a lot of water and few waste products has little to no odor. This life threatening metabolic state is called ketoacidosis, and it requires immediate medical attention. Review/update the If you want to give intermittent fasting a try, make sure to discuss it with your doctor first, says Dr. Eric Rimm, professor of epidemiology and nutrition at the Harvard T.H. Additional signs and symptoms of ketoacidosis include: Ketoacidosis constitutes a medical emergency, so if anyone suspects this condition, they should call the emergency services immediately. Symptoms indicating medical problems might include cola-colored urine or blood in the urine. A person may be concerned if their urine smells like popcorn. How to prevent urine smell while intermittent fasting. Low urine volume and dehydration are both risk factors for kidney stone formation. This article discusses the most nutritious types of rice and why you. 2023 Healthline Media LLC. Dehydration, a common side effect of strenuous exercise and eating a low-calorie diet, can also change the way your urine smells. People practice intermittent fasting for a variety of reasons. In certain types of ultra-endurance sports and events, a keto diet could even be beneficial (22). Human studies have looked mostly at small groups of young or middle-aged adults, for only short periods of time. Some people describe it as ammonia-like. A keto diet generally involves a major change in the foods you eat. Next blog. Translation: Abstaining from food for set periods of time may result in weight loss, but it also rewires your whole system. Many long-term keto dieters report improved brain function and more stable energy levels, likely due to the rise in ketones and more stable blood sugar levels. People may worry if their urine smells like popcorn, but this is not uncommon, and in most cases, the odor change is temporary. As mentioned above, during the initial days of fasting, the body releases large amounts of water and salt in the urine. This usually improves after a few weeks. The common causes of urine having a. Wilkinson JM (expert opinion). A Complete Skincare Routine for Dark Skin in Ghana, Intermittent fasting and frequent peeing at night. Another intermittent fasting urine complication you can see while fasting is an unusual change in your urine color. A 2018 study found that two common effects of calorie-restricted dietsa slowed metabolism and increased appetiteare just as likely when people practice intermittent fasting as when they cut calories every day. However, there are some potential side effects that can occur, such as fatigue, headaches, and changes in urine smell. Intermittent fasting can cause the acceleration of protein metabolism and increases in nitrogen excretion, leucine flux, and oxidation. There is a problem with The body will produce ketones when it does not have enough sugar or glucose for fuel. Many people on keto and similar diets, like the Atkins diet, report that their breath takes on an unusual, fruity smell. This, Billions of people worldwide rely on rice as an inexpensive source of energy. Fasting can lead to dehydration, which in turn promotes the secretion of antidiuretic hormone (ADH) and adrenocorticotropic hormone (ACTH). To stay properly hydrated, drink water throughout the day and monitor the color of your urine. Sometimes, unusual urine odor indicates a medical condition or disease, such as: Cystitis (bladder inflammation) Dehydration (which is when the body doesn't have enough water and other fluids to work properly) Diabetic ketoacidosis. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. Learn what research says about when it is and isn't OK, and what you can eat if you want to snack before bed. Here are 14 healthy sources, The Microbiome Diet is a new, trendy diet, touted to restore gut health and aid weight loss. This can lead to irritability, anxiety, and poor concentration (8, 10). One-day fasting drastically decreased urinary thiamin content to 30%, and increased urinary riboflavin content by 3-fold. While this breath may be less than ideal for your social life, it can be a positive sign for your. That said, switching up your diet whether you're fasting or not can lead to a smelly scent. The other type of intermittent fasting - made popular by the 5:2 diet - is known as "periodic fasting". If this condition persists even after eating well, see a doctor for checkups. After several weeks, many keto dieters report that their performance returns to normal. Foods like fava beans, aloe, and rhubarb can turn your urine brown. A 2021 study looked at 31 people with obesity who participated in an alternate day fasting regimen while also following a low-carb diet for 6 months. See additional information. The meter measures your ketone levels by calculating the amount of beta-hydroxybutyrate (BHB) in your blood. Whats more, test kits can be expensive. Several key signs and symptoms can help you identify whether youre in ketosis. During fasting, your body may release large amounts of fluids due to different underlying factors such as increased metabolism.
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