Understanding and Managing Common Pests

Oct 3, 2024

Notes on Creepy Crawlies: Fleas, Ticks, Lice, and Bed Bugs

Introduction

  • Presenter: Susan Taylor, Scripps Health, San Diego, California
  • Guest: Dr. Christen Benke, Family Medicine
  • Discussion about common pests: fleas, ticks, lice, and bed bugs (collectively known as "creepy crawlies").
  • Higher risk for households with kids or pets.

Lice

Overview

  • Description: Tiny insects that feed on human scalp; resemble sesame seeds.
  • Transmission: Cannot jump; spread by crawling from head to head through contact.
  • Symptoms: Itching, particularly on the scalp.

Diagnosis

  • If itching persists, consult a doctor or hairdresser.
  • Lice are stuck to the hair and don't rub off like dandruff.

Treatment

  • Use of cream rinse (over-the-counter or prescription).
  • Steps:
    1. Apply cream rinse for 10 minutes, then rinse off.
    2. Wash all bedding, clothing, and hair accessories in hot water.
    3. Use a fine-toothed comb on wet hair to remove nits (eggs).
    4. Repeat treatment after 9 days to kill any newly hatched lice.

Types of Lice

  • Head Lice: Common in children; treated as above.
  • Body Lice: Less common; found in areas with poor hygiene; treated by washing clothing in hot water.

Home Remedies

  • Mayonnaise, olive oil, butter: Attempt to suffocate lice, but not proven effective.

Fleas

Overview

  • Hosts: Typically live on pets (dogs, cats) and can jump up to 2 feet.
  • Symptoms: Local irritation, red bites, itching.

Treatment

  • Treat pets with veterinary-approved shampoos, collars, and treatments.

Ticks

Overview

  • Hosts: Typically found on wild animals (deer, rabbits), in shrubs and tall grass.
  • Transmission: Usually via brushing against foliage.
  • Symptoms: Bites can lead to irritation; some ticks can carry diseases.

Treatment

  • Carefully remove ticks with tweezers, grabbing at the neck.
  • Common tick-borne diseases include Rocky Mountain Spotted Fever and Lyme Disease.

Bed Bugs

Overview

  • Typically found in seams of mattresses and upholstery; associated with hotels and high-turnover areas.
  • Symptoms: Bites on exposed skin, irritation.

Treatment

  • Professional extermination often required for infestations.

General Prevention Tips

  • Monitor pets for signs of fleas/ticks; maintain a regular cleaning schedule for bedding and furniture.
  • In areas prone to ticks, inspect clothing and shower after outdoor activities.

Conclusion

  • Common misconceptions: These pests can affect anyone, regardless of socioeconomic status.
  • Importance of regular hygiene and treatment for pets to prevent bringing pests into the home.
  • Dust Mites: Common in pillows and mattresses; hypoallergenic covers can help manage allergies.
  • Recommended washing of sheets and pillowcases every 1-2 weeks.

Final Thoughts

  • Awareness and regular cleaning practices can help manage and prevent infestations.
  • Encouragement for families not to feel ashamed about dealing with these pests.