Skip to content

What Does Evict Syrup Do? Uses, Mechanisms, and Precautions

4 min read

Evict syrup, containing the active ingredient lactulose, is primarily prescribed for two significant conditions: constipation and hepatic encephalopathy. It is a synthetic sugar that functions by drawing water into the bowel to soften stool or by reducing harmful ammonia levels in patients with liver disease.

Quick Summary

Evict syrup uses lactulose to treat constipation by softening stools and managing hepatic encephalopathy by lowering blood ammonia levels. Its mechanism of action depends on the condition being treated.

Key Points

  • Dual Action: Evict syrup's active ingredient, lactulose, treats both constipation and hepatic encephalopathy.

  • Osmotic Laxative: For constipation, Evict works by drawing water into the colon to soften stool, typically providing relief within 1-2 days.

  • Ammonia Reduction: For hepatic encephalopathy, it reduces blood ammonia levels by trapping the toxin in the colon for excretion.

  • Common Side Effects: Users may experience gas, bloating, cramps, or diarrhea, with diarrhea indicating a possible overdose.

  • Prescription Only: Unlike some laxatives, Evict is a prescription medication, and dosage should be managed by a healthcare provider.

  • Important Precautions: Use is not recommended for individuals with galactosemia and requires caution in diabetics or those with intestinal issues.

In This Article

What is Evict Syrup?

Evict syrup is a medication formulated with lactulose, a synthetic disaccharide sugar that acts as an osmotic laxative. Unlike simple sugars, lactulose is not absorbed by the body. Instead, it travels to the colon where it is broken down by bacteria. This process gives it therapeutic effects for two distinct medical conditions: constipation and hepatic encephalopathy. As a prescription medication, it is important to take it only as directed by a healthcare provider.

Primary Uses of Evict Syrup

Evict syrup has a dual purpose, addressing both bowel regularity and severe liver complications.

  • Relieving Constipation: For chronic constipation, Evict syrup works by increasing the water content in the stool, making it softer and easier to pass. It increases the frequency of bowel movements over time. The onset of action is typically slow, with effects usually seen within 24 to 48 hours.
  • Managing Hepatic Encephalopathy: This liver disease can cause toxins like ammonia to build up in the blood, leading to impaired brain function. Evict syrup helps to reduce this ammonia, thereby improving neurological symptoms. This is a more complex application of the medication, requiring careful medical supervision.

How Does Evict Syrup Work?

The dual functionality of Evict syrup stems from the different ways lactulose is metabolized in the body.

Mechanism for Constipation

When taken orally, lactulose passes through the stomach and small intestine undigested. It reaches the large intestine, where it is fermented by colonic bacteria into low molecular weight organic acids, primarily lactic acid. These acids increase the osmotic pressure in the colon, drawing water from the body's tissues into the bowel. This influx of water softens the stool, increases its bulk, and promotes peristalsis, which helps trigger a bowel movement. Adequate fluid intake is crucial for this process to be effective.

Mechanism for Hepatic Encephalopathy

For patients with liver disease, the body cannot effectively clear toxins like ammonia from the bloodstream. Lactulose works through a multi-step process in the colon to combat this.

  1. Acidification: The breakdown of lactulose by colonic bacteria produces lactic acid, lowering the pH of the colon.
  2. Ion Trapping: The acidic environment favors the conversion of ammonia (NH3) to the non-absorbable ammonium ion (NH4+).
  3. Excretion: The trapped ammonium is then eliminated from the body via defecation, preventing its absorption back into the bloodstream.
  4. Cathartic Effect: The cathartic action of lactulose also accelerates intestinal transit time, which further reduces the amount of time available for ammonia to be absorbed.

Dosage and Administration

Dosage for Evict syrup varies significantly depending on the condition being treated and the patient's response. A healthcare provider must determine the correct dosage. It is important to use the provided measuring cup for accurate dosing. The syrup can be mixed with water, fruit juice, or milk to improve its taste. For more information on lactulose, consult a resource like MedlinePlus.

Common Side Effects

As with any medication, Evict syrup can cause side effects. Some of the most common include:

  • Flatulence (gas)
  • Abdominal pain or discomfort
  • Bloating
  • Nausea and vomiting
  • Diarrhea

Diarrhea, in particular, can be a sign of overdosage. Severe diarrhea can lead to dehydration and electrolyte imbalance, especially if the medication is used chronically or misused.

Evict Syrup vs. Other Laxatives

Several types of laxatives exist, each with different mechanisms and characteristics. Here is a comparison of Evict syrup (Lactulose) with some common alternatives.

Feature Evict (Lactulose) Miralax (PEG 3350) Senna
Type Osmotic Laxative Osmotic Laxative Stimulant Laxative
Availability Prescription Over-the-counter Over-the-counter
Onset 24-48 hours 1-3 days 6-12 hours
Suitable for chronic use? Yes, with medical supervision Yes, generally considered safe No, only for occasional use
Mechanism Draws water into colon; also traps ammonia for HE Draws water into colon Stimulates intestinal muscles
Common Side Effects Gas, bloating, cramps, diarrhea Less gas and bloating reported Stomach cramps, risk of dependency

Precautions and Warnings

Before taking Evict syrup, patients should be aware of several important precautions:

  • Galactosemia: Individuals with this rare genetic disorder should not take Evict syrup.
  • Intestinal Blockage: It is contraindicated in cases of known intestinal obstruction.
  • Diabetes: Evict contains sugars, so diabetics should use it with caution and under medical advice, as it may affect blood sugar levels.
  • Pregnancy and Breastfeeding: Consultation with a doctor is necessary for pregnant or breastfeeding women.
  • Electrolyte Imbalance: Chronic misuse or unadjusted high doses can lead to severe electrolyte issues due to diarrhea.
  • Medication Interactions: Inform your doctor about all other medications, as some can interfere with Evict's effectiveness.

Conclusion

Evict syrup is a versatile and effective medication whose active ingredient, lactulose, serves two distinct medical purposes. For constipation, it functions as an osmotic laxative, safely drawing water into the bowel to soften stools. For hepatic encephalopathy, it plays a crucial role by acidifying the colon to trap and eliminate harmful blood ammonia. While generally well-tolerated, it is vital to follow a doctor's prescribed dosage to manage side effects and avoid complications like electrolyte imbalance. Due to its prescription status and specific mechanisms, it is not interchangeable with all over-the-counter laxatives. Patients should always consult with a healthcare professional before beginning or adjusting treatment to ensure proper use and safety.

Frequently Asked Questions

It generally takes 24 to 48 hours to have a bowel movement after taking Evict syrup for constipation.

Yes, Evict syrup is often prescribed for chronic constipation, but it should be taken under the supervision of a healthcare provider.

Evict syrup is specifically used to manage hepatic encephalopathy, a complication of severe liver disease, by lowering blood ammonia levels. Its use for this purpose must be guided by a doctor.

Common side effects include gas, bloating, abdominal pain, and diarrhea. If side effects persist or are severe, consult your doctor.

Take the missed dose as soon as you remember. If it is close to your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose.

You should not take other laxatives with Evict syrup unless specifically directed by your doctor, as this may increase the risk of side effects.

Yes, Evict syrup contains lactulose, a synthetic sugar. Diabetics should use it with caution and monitor their blood sugar levels, as it may cause an increase.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.