
There is some evidence to suggest that starting a new diet can cause withdrawal-like symptoms. While the symptoms are not as severe or dangerous as those experienced during drug or alcohol withdrawal, they can still be unpleasant. These symptoms include cravings, headaches, fatigue, acne, irritability, bloating, gas, and an upset stomach. The more intense the withdrawal symptom, the less likely the diet attempt is to be a success. Sugar is thought to be particularly addictive, with some people reporting physical withdrawal symptoms such as chattering teeth and paw tremors when they cut it out. However, it's important to note that these symptoms are less understood by the medical community, and some experts are skeptical about the comparison between food and drug withdrawal.
Characteristics of Withdrawal from Going on a Diet
| Characteristics | Values |
|---|---|
| Withdrawal Symptoms | Headaches, fatigue, acne, irritability, bloating, gas, upset stomach, cravings |
| Cause of Symptoms | Cutting down on sugar, salt, fat, caffeine, and other addictive substances found in junk food |
| Duration of Symptoms | A few days to a few weeks, or even months |
| Coping Strategies | Finding healthier substitutes, drinking more water, increasing fiber intake slowly, taking supplements |
| Similarities to Drug Withdrawal | Studies show similarities in withdrawal symptoms, but experts debate the severity and validity of food withdrawal |
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What You'll Learn
- There is scientific evidence that suggests a diet overhaul can cause withdrawal-like symptoms
- Withdrawal symptoms from a new diet may include bloating, gas, an upset stomach, and cravings
- Sugar withdrawal can cause symptoms such as teeth chattering and paw tremors in animals
- It is important to stay hydrated during withdrawal, as the body loses fluids through sweating, vomiting, and diarrhea
- A healthy diet can help alleviate withdrawal symptoms and promote a smoother recovery

There is scientific evidence that suggests a diet overhaul can cause withdrawal-like symptoms
While it is more likely that you just miss the junk food, there is some scientific evidence that suggests a diet overhaul can cause withdrawal-like symptoms. A study published in the journal Appetite found that people experience withdrawal symptoms when they stop eating highly processed foods as part of their regular diet. The study's lead author, Erica Schulte, a psychology doctoral candidate at the University of Michigan, said that the findings provide initial support for the relevance of withdrawal when cutting down on highly processed junk foods, lending further support to the plausibility of "food addiction" in some individuals.
Another study, conducted by Dr. Vijaya Surampudi, an assistant professor of medicine at UCLA, found that the first few weeks of quitting junk food can be challenging due to the body's attempt to regulate blood sugar levels and balance insulin levels, which are thought to cause addiction. Dr. Surampudi also noted that junk food is usually high in four addictive substances: salt, fat, caffeine, and sugar. Sugar, in particular, generates dopamine, a neurotransmitter that delivers messages to the "rewards center" in the brain.
Additionally, some people have reported experiencing withdrawal-like symptoms when making healthy but drastic changes to their diets, such as craving sugar or processed foods intensely and feeling more tired than expected. These symptoms can last for a few days to several weeks and, in some cases, even months. While physical withdrawal from drugs, alcohol, and caffeine are recognized by the medical community, symptoms like headaches, fatigue, acne, and irritability from eliminating sugar or processed foods are less understood.
It is important to note that the experience of food withdrawal may vary from person to person, and some people may not identify withdrawal as a factor in their dietary changes. However, it is always advisable to approach any drastic dietary changes with care and, if needed, consult a physician or registered dietitian for guidance and support.
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Withdrawal symptoms from a new diet may include bloating, gas, an upset stomach, and cravings
Quitting junk food can be challenging, and it can result in withdrawal symptoms similar to those experienced during drug addiction. While it is more likely that you miss the taste of junk food, some scientific evidence suggests that a sudden change in diet could make you feel physically unwell. Studies on animals show that high-fat and sugary foods can cause chemical changes in the brain, and cutting them out could produce withdrawal-like symptoms in humans.
In addition to bloating, gas, and an upset stomach, you may also experience other withdrawal symptoms, such as headaches, fatigue, irritability, and mood changes. These symptoms are similar to those experienced when withdrawing from drugs or alcohol, including nausea, vomiting, sweating, insomnia, anxiety, and depression.
The intensity of withdrawal symptoms from a new diet can vary from person to person and may depend on the type of diet and the foods being eliminated. For example, reducing sugar intake can lead to mental and physical withdrawal symptoms, including cravings, fatigue, and what is known as the "keto flu," which feels like a mild flu. These symptoms typically go away on their own after a week or two as the body adjusts to its new reality.
It is important to note that while these symptoms may be uncomfortable, they are usually not dangerous. However, it is always a good idea to consult with a healthcare professional before starting a new diet, especially if you have any concerns or underlying health conditions.
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Sugar withdrawal can cause symptoms such as teeth chattering and paw tremors in animals
It is challenging to consume a well-balanced diet during withdrawal from certain foods, as symptoms such as nausea, vomiting, headaches, and insomnia may occur. Sugar withdrawal is one such example of a challenging food withdrawal process.
Sugar withdrawal can cause various symptoms, including cravings, fatigue, irritability, bloating, and headaches. The severity of these symptoms varies from person to person and can last anywhere from a few days to a few weeks. The first week after quitting sugar is typically the most challenging, with the most intense symptoms and cravings.
Sugar withdrawal symptoms can be uncomfortable and sometimes lead to binge-eating behaviors. After a period of sugar withdrawal, some people may give in to cravings and consume more sugar than usual. This can result in feelings of guilt, shame, depression, and anger.
Sugar withdrawal in animals has been studied and compared to withdrawal from drugs like cocaine and heroin. In one study, cocaine-addicted rats chose sugar over cocaine when given the option. While animals seem more prone to sugar addiction, studies show that sugar can cause chemical changes in the brain, potentially leading to withdrawal-like symptoms in humans as well.
Overall, sugar withdrawal can be a challenging process, and it is important to be aware of the potential symptoms and difficulties that may arise when reducing or eliminating sugar from the diet.
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It is important to stay hydrated during withdrawal, as the body loses fluids through sweating, vomiting, and diarrhea
While there is some evidence that cutting down on high-fat and sugary foods can cause withdrawal-like symptoms, this is based on animal studies, and it is unclear whether the same would apply to humans. However, withdrawal is a well-known phenomenon in the context of drug and alcohol abuse. During this process, it is crucial to stay hydrated, as the body loses fluids through sweating, vomiting, and diarrhea. Dehydration can have many adverse effects on the body, such as dry skin, dizziness, kidney stones, dry mouth, and constipation.
Drinking water and staying hydrated are essential parts of the recovery process. Water is vital for the body to function properly, as it comprises 50-60% of the human body. It helps the body in numerous ways, such as aiding the mouth in producing saliva and facilitating the passage of food through the digestive system. It is also crucial for the sweat glands, bloodstream, and joints.
During drug and alcohol withdrawal, the body is already working hard to expel toxins through urine, and dehydration can further hinder this process. The liver, in particular, needs adequate hydration to efficiently run its normal detoxification processes. Dehydration can also increase cravings and prevent the body from resetting itself back to normal.
To stay hydrated during this challenging time, it is recommended to drink plenty of water. Aim for 1.5-2 ounces of water per pound of body weight daily, which is roughly equivalent to eight glasses of water per day. If you are experiencing excessive sweating or vomiting, you may need to drink more. Other hydrating beverages, such as herbal tea, coconut water, fresh juice, and broth, can also help keep you hydrated and provide additional benefits like soothing nausea and anxiety or replenishing electrolytes.
In addition to drinking enough fluids, it is also important to be mindful of the foods you eat. Include fruits and vegetables with high water content, such as cucumbers, watermelon, oranges, and strawberries. On the other hand, limit caffeine and alcohol intake, as these can contribute to dehydration.
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A healthy diet can help alleviate withdrawal symptoms and promote a smoother recovery
While it is more likely that you miss your favourite treats, some scientific evidence suggests that changing your diet can make you feel physically unwell. Studies on animals show that high-fat and sugary foods can cause chemical changes in the brain, and cutting them out may produce some withdrawal-like symptoms in humans.
Withdrawal from drugs and alcohol can be challenging, and a healthy diet can help alleviate the symptoms and promote a smoother recovery. Firstly, it is important to stay hydrated as the body loses fluids through sweating, vomiting, and diarrhea. Drinking plenty of water and other hydrating fluids can prevent dehydration and support the body's natural detoxification processes.
Nutrition plays a vital role in the healing process, and eating a balanced and nutritious diet can improve mood and health. Focus on nutrient-dense foods that provide your body with the vitamins, minerals, and antioxidants it needs to heal and repair. Fresh fruits and vegetables are excellent sources of fiber, vitamins, and antioxidants, which can boost your immune system, improve digestion, and reduce inflammation.
Protein-rich foods are also essential for recovery, as protein helps repair and regenerate tissues. Good sources of protein include lean meats, fish, eggs, beans, and legumes. If you follow a plant-based diet, tofu, tempeh, and quinoa are excellent alternatives. Consuming protein can also help reduce cravings by providing sustained energy and improving mood by regulating neurotransmitters like dopamine and serotonin.
In addition to protein, your body needs complex carbohydrates, which can be found in rice, beans, whole-grain bread, and potatoes. These foods contain fiber, which aids digestion and boosts energy levels. Dairy products such as whole milk, cheese, and yogurt provide vitamin A and live cultures that promote digestive health.
While it is essential to eat healthily, it is also okay to indulge in treats occasionally. If you crave something sweet, opt for dark chocolate or a fruit smoothie instead of a candy bar. Roasted nuts or air-popped popcorn are healthier alternatives to chips when you crave something salty. Making healthier choices can help you build a healthier relationship with food and support your recovery journey.
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Frequently asked questions
Yes, some people experience withdrawal symptoms when they make drastic changes to their diet. This is especially true when cutting down on highly processed junk foods that are high in salt, fat, caffeine, and sugar, all of which can be addictive.
Withdrawal symptoms from starting a new diet can include cravings, headaches, fatigue, acne, irritability, bloating, gas, and an upset stomach. These symptoms can be similar to those experienced during drug and alcohol withdrawal, but they are generally less intense and dangerous.
The first couple of weeks of a new diet are usually the hardest, and this is when most withdrawal symptoms are at their peak. However, some people may experience symptoms for a more extended period. For example, it took David Downs, who followed the Whole30 diet, 15 to 20 days to ditch his most persistent withdrawal symptoms, while some symptoms lasted for months.
Here are some strategies to manage withdrawal symptoms:
- Take a gradual approach instead of going cold turkey. For example, cut down on sugary drinks gradually rather than quitting them all at once.
- Focus on eating healthy fats such as nuts, avocados, and olive oil to curb cravings.
- Stay hydrated by drinking plenty of water.
- Get enough sleep.
- Increase your fiber intake slowly to avoid digestive issues.
- Find healthier substitutes for the foods you crave, such as roasted nuts or air-popped popcorn instead of chips.
While diet withdrawal symptoms are generally not life-threatening, they can be uncomfortable and may lead to non-adherence to the diet. Additionally, some people may be more vulnerable to experiencing intense withdrawal symptoms, and it is always advisable to consult a physician or registered dietitian before making any drastic dietary changes.











































