HomeWeight LossDiet TipsLaxatives to Lose Weight: Understanding the Reality and Risks 

Laxatives to Lose Weight: Understanding the Reality and Risks 

From fitness regimes to dietary shifts, weight loss journeys vary. Exploring the role of taking laxatives to lose weight, this blog offers an in-depth look at its myths and truth. 

Overview about Laxatives to Lose Weight 

laxatives to lose weight
laxatives to lose weight

Laxatives are not a solution for weight loss, contrary to some misconceptions. The food we consume undergoes several metabolic stages before it finally ends up in our bowel as waste. 

Essentially, by the time your food reaches the large intestine, the body has already extracted calories, fats, and the majority of essential nutrients from it. What remains is primarily waste – a mix of water, some minerals, and a few beneficial compounds. The large intestine’s role then is to further absorb some of this residual water and minerals, refining the waste our bodies don’t require. 

When one uses laxatives with the intention of losing weight, it’s crucial to understand that any weight lost is predominantly water. This is temporary, and as soon as you rehydrate by drinking fluids, the weight is likely to return. 

Can you Use Laxatives to Lose Weight? 

Taking laxatives might give you a temporary drop in weight due to water loss. If you’re seeking a quick fix for weight loss, such as for an upcoming photoshoot or significant event, you might consider using laxatives. However, be warned: this approach carries numerous risks and is not endorsed as a safe or effective weight loss strategy. 

Laxatives to Lose Weight: Side Effects 

Dehydration is a significant concern when using laxatives. They cause water loss which can lead to: 

2 laxatives a day to lose weight
2 laxatives a day to lose weight
  • Feeling lightheaded or dizzy 
  • Feeling weak 
  • Getting confused 
  • Experiencing headaches 
  • Noticing your urine is a dark color 
  • Fainting spells 
  • Having blurred vision 

Additionally, laxatives can disrupt the balance of vital minerals and salts known as electrolytes in your colon. These are essential for the functioning of muscles and nerves, especially in your heart and colon. Imbalance in these can result in: 

how often should you take laxatives to lose weight
how often should you take laxatives to lose weight
  • Heart-related issues 
  • Muscle fatigue 
  • Feeling nauseous 
  • Vomiting 
  • Diarrhea 
  • Headaches 
  • Confusion 

Long-term use of laxatives (more than a week) can also mess with your bowel’s normal functioning. Over time, they can lead to: 

how to use laxatives to lose weight fast
how to use laxatives to lose weight fast
  • Weakened bowel muscles, making it hard to pass stool without assistance 
  • Persistent constipation 
  • Diarrhea episodes 

Moreover, frequent and prolonged laxative use can harm your intestines, possibly increasing the risk of colon cancer. If you’re on prescription medications, laxatives might interfere, making them less effective, which can lead to health complications. 

Some individuals use laxatives for weight loss, and this behavior is associated with a higher risk of developing an eating disorder. 

There are other concerning side effects too. For instance, laxatives can cause various digestive issues. If you notice rectal bleeding or if laxatives don’t result in bowel movements, it’s crucial to consult a doctor immediately. 

What are the Best Laxatives to Lose Weight? 

  • Metamucil (with the active ingredient psyllium) is a type of bulk-forming laxative. 
how to lose weight with laxatives
how to lose weight with laxatives
  • Citrucel, whose main component is methylcellulose, is also a bulk-forming laxative.  
  • FiberCon contains calcium polycarbophil and falls under the bulk-forming laxative category.  
  • MiraLAX, with its active ingredient polyethylene glycol, is an osmotic laxative.  
how to lose weight with laxatives safely
how to lose weight with laxatives safely
  • Milk of Magnesia, which contains magnesium hydroxide, is classified as an osmotic laxative.
laxatives to lose weight
laxatives to lose weight


2 Laxatives a Day to Lose Weight? Is it Safe? 

No, using laxatives for weight loss is neither safe nor effective, primarily causing water loss. 

How to Use Laxatives to Lose Weight Fast? 

Laxatives aren’t safe or effective for weight loss. Any weight loss is mainly water, not body fat. 

Do laxatives detox your body? 

No, laxatives help soften fecal matter but don’t detox or cleanse the intestines. 

How often is it OK to take a laxative? 

Bulk-forming laxatives can be used daily. They may take several days to work. 

Can I eat after taking a laxative? 

For fast results with stimulant laxatives, take on an empty stomach. Eating slows the effect. 

Why can’t I poop even after laxatives? 

Long-term laxative use can cause fecal impaction. Stopping suddenly makes it worse as intestinal muscles become lazy. 

Does laxative clean your stomach? 

No, laxatives don’t flush out waste or clean the intestines. 

When is the best time to take a laxative? 

For quick results, take on an empty stomach. 

Is a salt water flush better than a laxative? 

For constipation, salt flushes can be more effective than laxatives. 

When should you NOT take a laxative? 

Avoid if you show signs of appendicitis or inflamed bowel. Consult your doctor immediately. 


In the diverse landscape of weight loss solutions, using laxatives to lose weight has certainly garnered attention. While they may offer temporary results, it’s imperative to understand the full scope of their effects on our bodies.  

At Bodyfitnt, our mission is to guide you through informed decisions about your health and well-being. For more insights and expert advice on fitness and health topics, be sure to explore our other blogs. Your journey to a healthier you starts with the right information. 

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