Lice are a common and frustrating issue for families, especially when they affect school-aged children. Although lice infestations aren’t harmful, they can be uncomfortable, socially stigmatizing, and time-consuming to treat. As a parent, understanding how lice spread, how to identify them, and the best ways to manage infestations can make the experience less stressful and more manageable.

Within this comprehensive guide, we explore everything you need to know about lice in children and how Pediatric Telehealth of Colorado can help support your family through treatment and prevention.
What Are Lice?
Lice are tiny, wingless parasites that live on the human scalp and feed on blood. The most common type affecting children is the head louse (Pediculus humanus capitis). Adult lice are about the size of a sesame seed and can be white, brown, or gray in color.
Lice lay eggs, called nits, which attach firmly to hair shafts close to the scalp. Nits are often mistaken for dandruff, but unlike dandruff, they are difficult to remove. Once hatched, lice mature within 7-10 days and can quickly spread.
How Do Lice Spread?
Lice are highly contagious and spread primarily through direct head-to-head contact. This makes children in close social settings, such as schools, daycare centers, and camps, more susceptible.
Lice can also spread through shared personal items like:
- Hairbrushes and combs
- Hats and headbands
- Pillows and bedding
- Towels
It’s important to note that lice cannot jump or fly—they can only crawl. Additionally, lice infestations are not related to poor hygiene.
Signs and Symptoms of Lice in Children
Early detection is key to managing lice effectively. Common signs and symptoms include:
- Itching: The most common symptom, caused by an allergic reaction to lice bites.
- Tickling Sensation: Children may report a feeling of something moving on their scalp.
- Red Bumps or Sores: Scratching can lead to irritated skin or small sores on the scalp, neck, and behind the ears.
- Visible Nits or Lice: Close inspection may reveal lice or their eggs near the scalp.
If your child is showing these symptoms, it’s essential to conduct a thorough scalp examination under bright light.
Effective Treatment Options
Treating lice requires a combination of medicated products and meticulous combing to remove both lice and nits. Here are the most common treatment options:
1. Over-the-Counter (OTC) Treatments
- Permethrin Lotion: A widely used topical treatment that kills active lice but may not be effective against all nits.
- Pyrethrin-Based Products: Derived from chrysanthemum flowers, these treatments are also effective but require careful application.
Always follow the instructions on the label and repeat the treatment if necessary, typically after 7-10 days.
2. Prescription Treatments
If OTC treatments are ineffective, your pediatric provider may recommend prescription options such as:
- Spinosad (Natroba)
- Ivermectin (Sklice)
- Malathion (Ovide)
These treatments are often more effective and may require fewer applications.
3. Manual Removal
Using a fine-toothed lice comb is essential for removing lice and nits. Comb the hair in small sections, starting at the scalp and working outward. Regular combing for 1-2 weeks can help ensure that no nits are left behind.
4. Home Cleaning Measures
While lice do not survive long off the human scalp, it’s still important to clean your home thoroughly:
- Wash bedding, clothing, and personal items in hot water and dry on high heat.
- Soak hairbrushes and combs in hot water for at least 10 minutes.
- Vacuum carpets, upholstery, and car seats.
Preventing Future Infestations
Prevention strategies can help reduce the risk of reinfestation:
- Educate Your Child: Teach children to avoid head-to-head contact and sharing personal items.
- Regular Head Checks: Conduct routine scalp checks, especially during outbreaks at school.
- Tie Back Long Hair: Keeping hair tied back can reduce the chance of contact with lice.
How Pediatric Telehealth of Colorado Can Help
At Pediatric Telehealth of Colorado, we understand how stressful lice infestations can be for families. Our expert pediatric providers offer compassionate care and evidence-based recommendations to help you navigate treatment and prevention.
Here’s how we can support you:
- Virtual Consultations: Get professional guidance on identifying lice and selecting the most appropriate treatment.
- Prescription Management: If OTC treatments aren’t effective, we can prescribe stronger options.
- Follow-Up Care: Ensure successful treatment with follow-up appointments to check for remaining lice or nits.
- Education and Prevention Tips: Learn how to minimize the risk of future infestations.
Final Thoughts
Lice infestations are a common part of childhood but can be effectively managed with the right approach. By staying vigilant, using effective treatments, and seeking professional support when needed, you can quickly restore peace to your household.
Pediatric Telehealth of Colorado is here to help every step of the way. Schedule a virtual appointment today and let us assist you in keeping your family lice-free and healthy.
Written by:
Pediatric Telehealth of Colorado Editorial Team
Medically Reviewed by:
Brooke Douglas, CPNP