Finding characteristic Ascaris eggs can help confirm infection.
However, an early infection may not produce detectable eggs because adult female worms have not yet developed.
An infection involving only male worms may also produce negative egg tests.
Blood tests
Blood tests may show elevated eosinophils.
Eosinophils are a type of white blood cell involved in certain immune responses, including reactions to parasitic infections.
However, elevated eosinophils are not specific to worms.
They can also occur with allergies and other medical conditions.
Imaging examinations
When doctors suspect intestinal obstruction or another complication, imaging may be necessary.
Depending on the situation, they may use:
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Abdominal X-rays.
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Ultrasound.
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Computed tomography.
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Other specialized examinations.
Imaging can help identify intestinal swelling, abnormal bowel patterns, and sometimes visible worm masses.
Direct examination
In certain cases, adult worms may be passed in stool or vomit.
Doctors can examine these specimens to identify the parasite.
The final diagnosis should be based on appropriate clinical and laboratory evidence rather than appearance alone.
8. How Is a Severe Worm Infection Treated?
Treatment depends on the type of parasite and the severity of the infection.
For uncomplicated Ascaris infection, doctors commonly prescribe antiparasitic medications.
Common options include albendazole and mebendazole.
These medicines interfere with the parasite's ability to survive and reproduce.
The exact medication, dosage, and treatment duration depend on the patient's age, medical history, and local treatment recommendations.
Children should receive medication only under appropriate medical guidance.
What happens if there is an intestinal obstruction?
Severe cases require a different approach.
The patient may need hospitalization for monitoring and supportive treatment.
Medical teams may provide:
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Intravenous fluids.
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Correction of electrolyte imbalances.
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Monitoring of abdominal symptoms.
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Appropriate pain management.
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Specialist surgical assessment.
Some obstructions may resolve with medical management and treatment of the parasite.
Others may require surgery, particularly if there are signs of bowel damage, perforation, or another serious complication.
Antiparasitic medication should not be used as a substitute for emergency treatment when an intestinal obstruction is suspected.
The medical team must first assess the patient's condition and determine the safest approach.
9. Why Are Children Particularly Vulnerable?
Children are often more exposed to environmental contamination because of their daily activities.
They play outdoors, touch soil, share toys, and sometimes put their hands or objects into their mouths.
These behaviors can increase the likelihood of accidentally swallowing parasite eggs in contaminated environments.
Children may also be more vulnerable to the nutritional consequences of heavy infections.
A substantial parasite burden can contribute to:
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Reduced appetite.
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Poor nutrient absorption.
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Growth problems.
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Abdominal discomfort.
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Weakness.
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Reduced school participation.
Severe infection may also lead to dangerous intestinal complications.
This is why sanitation, hygiene education, and appropriate preventive healthcare are particularly important during childhood.
10. Can Intestinal Worms Affect a Child's Growth and Development?
Yes, heavy or repeated intestinal worm infections can affect nutritional health.
Children require sufficient calories, protein, vitamins, and minerals to support growth and development.
When a significant parasitic infection affects digestion or food intake, nutritional problems may develop.
Some children may experience poor weight gain or reduced physical development.
The effects depend on the parasite and the severity and duration of infection.
Ascaris infection can interfere with normal nutritional status, particularly when the worm burden is heavy.
However, poor growth has many possible causes.
Doctors may need to investigate dietary deficiencies, chronic illnesses, digestive conditions, and other factors.
Treating an identified parasitic infection can be an important part of restoring health.
11. Five Everyday Habits That Help Prevent Intestinal Worm Infections
The good news is that many Ascaris infections can be prevented through proper sanitation and hygiene.
A few consistent habits can significantly reduce exposure.
1. Wash Your Hands Properly
Wash your hands with soap and clean water:
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Before preparing food.
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Before eating.
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After using the toilet.
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After changing a child's diaper.
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After playing outside.
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After handling soil.
Pay attention to the areas between the fingers and beneath the fingernails.
Children should be taught to wash their hands consistently.
2. Wash Vegetables and Fruits Thoroughly
Produce should be washed carefully under safe running water.
Remove visible dirt and discard damaged portions.
Vegetables eaten raw require particular attention.
Where contamination is a concern, cooking produce thoroughly can further reduce infection risks.
3. Drink Safe Water
Use treated, properly filtered, or otherwise safe drinking water.
Avoid drinking untreated water from questionable sources.
Water safety is especially important when traveling or living in areas with inadequate sanitation.
4. Maintain Proper Toilet and Sanitation Facilities
Human feces should be disposed of safely.
Open defecation and inadequate sewage systems can contaminate soil and water.
Improving sanitation helps interrupt the life cycle of intestinal parasites.
5. Keep Children's Play Areas Clean
Encourage children to wash their hands after playing outdoors.
Prevent contact with contaminated soil whenever possible.
Keep toys clean and discourage children from putting dirty objects into their mouths.
These simple habits can protect the entire household.
12. Should Families Give Children Deworming Medicine Regularly?
Deworming programs are used in many parts of the world to reduce the burden of soil-transmitted helminth infections.
The World Health Organization recommends periodic preventive chemotherapy for at-risk populations in areas where these infections are common.