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Intestinal Deworming: When It's Necessary and Its Risks

February 5, 2025
Updated September 5, 2026
3 min read
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Intestinal Deworming: When It's Necessary and Its Risks
Learn when intestinal deworming is truly necessary, the risks of excessive use of antiparasitics such as Annita and Ivermectin, and natural alternatives to keep gut health in balance.
Intestinal Deworming: Annita, Ivermectin and Coffee Enema Are Really Necessary?

Have you heard of intestinal deworming with medications such as Annita and Ivermectin or even intestinal cleansing with a coffee enema? Many of these practices have been promoted without proper scientific backing and can actually cause more harm than benefit.

Before starting any deworming protocol, it is essential to understand when treatment is truly needed. Indiscriminate use of medications can lead to an **imbalance of the intestinal microbiota**, bringing consequences for digestive health and even affecting the immune system. In addition, continuous consumption of antiparasitics can weaken the gut, impairing its natural defense capacity against infectious agents.

When Is Intestinal Deworming Necessary?

The intestine houses a rich and diverse microbiota, and the mere presence of microorganisms does not always indicate the need for treatment. To correctly assess whether there is a significant imbalance or parasitic infestation, it is recommended to perform a **parasitological stool exam**.

Ideally, the exam should be done with at least **three samples**, as parasites may not be detected in a single collection. Only with this diagnosis can it be determined whether there is a real need for medication. Complementary tests, such as microbiota genetic analyses, can help evaluate the balance of intestinal bacteria and identify possible disruptions.

The Risks of Improper Use of Annita and Ivermectin

The antiparasitics Annita and Ivermectin are medications used in specific cases, under medical guidance. Frequent and indiscriminate use can:

- Disrupt the intestinal microbiota, reducing the diversity of beneficial bacteria;
- Cause gastrointestinal side effects such as diarrhea, cramps, and abdominal discomfort;
- Increase parasite resistance, making future treatments less effective;
- Compromise the immune system, making the gut more vulnerable to infections.

Moreover, excessive use of these drugs can cause intestinal inflammation and negatively impact the absorption of essential nutrients, harming digestion and metabolic health. Often, gastrointestinal symptoms may be related to dysbiosis rather than the presence of parasites, making an accurate diagnosis essential.

Is the Coffee Enema Safe?

Another controversial method being promoted is the **coffee enema**, a procedure that involves introducing coffee into the rectum with the aim of “detoxifying” the liver and intestine. However, there is no scientific evidence proving its efficacy, and its use can bring risks such as:

- Dehydration and loss of essential electrolytes;
- Irritation of the intestinal mucosa, potentially causing lesions and chronic inflammation;
- Alteration of the microbiota, disrupting gut balance.

How to Maintain Intestinal Health Naturally?

Instead of resorting to questionable **intestinal deworming** methods, some natural strategies can strengthen your gut microbiota and improve digestive health:

- Eat a fiber‑rich diet, including fruits, vegetables, and whole grains;
- Include probiotics in your diet, such as natural yogurt, kefir, and kombucha;
- Stay properly hydrated to support intestinal function;
- Reduce sugar and ultra‑processed food intake, which can upset the microbiota;
- Exercise regularly to promote good bowel function;
- Avoid self‑medication and seek professional guidance before any deworming protocol.

Conclusion

Intestinal deworming should be done judiciously, based on exams and under professional supervision. Overuse of antiparasitics and practices like coffee enemas can cause more harm than benefit. Before starting any protocol, consult a specialist to ensure the best approach for your gut health.
Bruna Barbosa

About the Author

Bruna Barbosa — Nutritionist, CRN-DF 16963

Specializing in Functional Nutrition, Phytotherapy, and Digestive Health, Bruna helps people understand their symptoms and transform their health starting from the gut, based on scientific evidence, empathy, and clinical practice. She produces accessible, well-founded content to guide more conscious and sustainable choices.

Learn more about Bruna →

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