Does throwing up make you lose weight? : 5 Shocking Myths About Purging for Weight Loss

Does throwing up make you lose weight
Posted On: February 28th, 2023
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Does throwing up make you lose weight?

Many people have the same objective to lose weight. It might be difficult to choose the weight loss program or diet that is ideal for you when there are so many options available. Nonetheless, some people turn to drastic tactics, such as vomiting right after meals, to reduce weight. But is it safe to adopt this strategy, and can it actually help you lose weight?

The truth is that vomiting after meals is neither a secure nor efficient method of weight loss. While it might result in a brief loss of weight, it is not a healthy or lasting strategy for accomplishing your weight loss objectives.

How does throwing up affect your body?

Your body uses vomiting, commonly referred to as throwing up, to get rid of things that are bothering your stomach. Several things, such as being ill, experiencing motion sickness, or eating anything that upsets your stomach, might contribute to it.

When you throw up, your body expels both the contents of your stomach and vital fluids and electrolytes that are necessary for your body’s regular functioning. Recurrent vomiting can cause electrolyte imbalances, dehydration, and harm to your teeth and oesophagus.

The dangers of throwing up

Before we explore the link between vomiting and weight loss, it’s critical to comprehend the risks associated with this behavior. Many health problems can result from vomiting, including:

  • Dehydration
  • Electrolyte imbalances
  • Acid reflux
  • Tooth decay
  • Esophageal tears

Throwing up is a risky and hazardous approach to reducing weight because these health problems have major long-term repercussions.

Does Throwing Up Make You Lose Weight?

Throwing up may result in a reduction in the number of calories ingested, although weight loss is not always the result. In reality, the opposite may be true. When you vomit, your body could go into famine mode and start storing fat instead of burning muscle. A higher overall body weight can come from this since it can cause a loss of muscle mass and an increase in body fat percentage.

Does throwing up make you lose weight

Negative Side Effects: Throwing Up

  • Bloating
  • Water retention
  • Inflammation
  • Sluggish metabolism
  • decreased energy levels

It may be challenging to maintain a healthy weight, and, over time, these side effects may potentially cause weight gain.

What are some safe and effective ways to lose weight?

There are several secure and efficient ways to reach your objectives if you want to lose weight. To get you going, consider the following advice:

  1. Eat a balanced diet: You can reduce weight and enhance your general health by eating a nutritious, balanced diet that is high in fruits, vegetables, whole grains, lean protein, and healthy fats.
  2. Exercise regularly: Exercise on a regular basis is crucial for both weight loss and general health. Try to exercise for at least 30 minutes most days of the week at a moderate level.
  3. Get enough sleep: Sleeping enough hours each night is essential for overall health and weight loss. Sleep for 7-8 hours every night.
  4. Stay hydrated: You can avoid overeating by drinking enough water, which might make you feel satisfied.
  5. Seek professional help. See a medical practitioner or qualified dietitian for assistance if you are having trouble losing weight or have an unhealthful connection with eating.

5 Shocking Myths About Purging for Weight Loss Debunked

Some persons with eating disorders engage in the risky activity of purging, commonly known as throwing up, to attempt to lose weight. These are 5 widespread misconceptions regarding vomiting to lose weight:

Myth: After eating, throwing up is a good way to reduce weight.

Fact: After eating, throwing up may not significantly reduce weight and may even have the opposite effect. Throwing up only eliminates a small percentage of the calories taken since the body quickly absorbs calories and nutrients. Throwing up can also cause major health issues including harm to the teeth and oesophagus.

Myth: A good strategy to manage weight is to purge.

Fact: Purging is not a healthy nor productive method of weight management. It can lead to life-threatening vitamin shortages, dehydration, and electrolyte abnormalities. It can also result in a risky cycle of bingeing and purging that can be challenging to interrupt.

Myth: After eating, throwing up is a common occurrence.

Fact: After-meal vomiting is not typical behaviour and indicates a significant issue. It is a sign of an eating disorder and has to be treated by a doctor.

Myth: Vomiting only has an impact on the digestive system.

Fact: The digestive system, teeth, mouth, and throat are just a few of the physiological systems that can be impacted by vomiting. Moreover, it might cause electrolyte imbalances, cardiac issues, and other severe health issues.

Myth: Women are the only ones who purge.

Fact: Men and women are both capable of cleansing behaviour. Gender, age, colour, or any other factor is not a factor in eating disorders. If you or someone you love is dealing with an eating issue, it’s critical to get assistance.

Does throwing up make you lose weight


In conclusion, it is neither safe nor effective to lose weight by throwing up after meals. It may result in severe medical problems and emotional misery. Instead, focus your attention on adopting healthy lifestyle changes like eating a balanced diet, exercising frequently, and getting adequate rest. You can attain your weight loss objectives and enhance your general health by implementing these modifications.


Q: How many pounds can you lose from vomiting?

A: Vomiting can result in temporary weight loss; however, the quantity lost varies depending on the amount vomited as well as individual metabolism and hydration levels. Yet, as it might have detrimental effects on one’s health, vomiting shouldn’t be employed as a weight loss technique.

Q: Does throwing up after drinking make you lose weight?

A: After drinking, throwing up might temporarily reduce body weight due to fluid loss, but it is not a healthy or lasting way to lose weight. Dehydration and other detrimental health impacts are also possible.

Q: Does throwing up make you lose muscle?

A: Although vomiting may not immediately result in muscle loss, if it becomes a habit, it can induce dehydration and nutrient imbalances that can have a deleterious effect on muscle mass and general health.

Q: If I throw up after eating, will I still gain weight?

After vomiting, weight gain is still possible because the body may have already absorbed some of the food’s calories and minerals. Moreover, frequent vomiting can interfere with a healthy metabolism and digestion, which over time might result in weight gain.

Q: What happens if you throw up after eating on purpose?

A: Bulimia, or the deliberate inducing of vomiting after eating, can have detrimental repercussions on one’s health, including dehydration, vitamin and electrolyte imbalances, as well as harm to the teeth and digestive system. Moreover, food disorders and problems with mental health may result.

Q: If I throw up right after eating, do the calories still count?

A: While some of the calories from post-meal vomiting may be lost, it’s possible that some of them were previously absorbed by the body, so they still count towards total calorie intake. Furthermore, frequent vomiting might harm one’s health by interfering with normal digestion and metabolism.

Q: How much weight does a bulimic person lose in one week?

A bulimic person may lose more or less weight each week, depending on a variety of factors, including their metabolism, how frequently and severely they experience vomiting, and other lifestyle choices. Bulimia, however, should be treated by a medical professional, as it is a serious eating disorder that can have serious health effects.


  1. “Vomiting – Symptoms and causes” by Mayo Clinic:
  2. “Bulimia Nervosa” by National Eating Disorders Association:
  3. “Healthy Weight Loss” by Centers for Disease Control and Prevention:
  4. “How much should I exercise?” by American Heart Association:
  5. “Healthy Sleep Tips” by National Sleep Foundation:
  6. “Importance of Water” by Harvard T.H. Chan School of Public Health:
  7. “Find an Expert” by Academy of Nutrition and Dietetics:

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