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Fleas and Ticks: Complete Prevention and Treatment Guide

Medically reviewed by Dr. Lisa Thompson, DVM, DACVP. This article was last updated on June 1, 2026.
Dr. Lisa Thompson, DVM, DACVP
Published February 25, 2026
10 min read
DL

Dr. Lisa Thompson, DVM, DACVP

Doctor of Veterinary Medicine (DVM)

Dr. Lisa Thompson, DVM, DACVP is a licensed veterinarian with expertise in parasites and companion animal medicine.

Medically Reviewed

The Problem

Fleas: One female lays 50 eggs/day. Lifecycle: 2 weeks to 8 months.

Ticks: Found in all 50 states. Active whenever temperature >32°F.

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Diseases Transmitted by Ticks

  • Lyme Disease: Lameness, fever, kidney failure ($200-800 treatment)
  • Rocky Mountain Spotted Fever: Can be fatal ($200-600)
  • Ehrlichiosis: Chronic, potentially fatal ($300-1,000+)
  • Anaplasmosis: Lameness, fever, bleeding risk ($200-500)

Prevention Options

Topical Products

  • Advantage II: $15-25/month (fleas only)
  • Frontline Plus: $15-30/month (fleas + ticks)
  • Revolution Plus: $20-40/month (comprehensive)

Oral Medications

  • NexGard: $15-30/month
  • Bravecto: $50-90 per 3-month dose
  • Simparica: $15-30/month (fastest tick kill)

Collars

  • Seresto: $50-70 (8 months protection, best value)

Year-Round Prevention Essential

  • Indoor fleas thrive in winter
  • Ticks active above freezing
  • Treatment far more expensive than prevention
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Treating Infestations

Flea Protocol:

  1. Capstar for immediate relief ($15-30)
  2. Start monthly preventative
  3. Treat environment (wash bedding, vacuum, IGRs)
  4. Timeline: 2-3 months for complete elimination

Tick Removal:

  • Use fine-tipped tweezers
  • Pull straight up steadily
  • Save tick for identification
  • Monitor for illness 2-3 weeks
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Costs

Prevention: $60-400/year

Flea Infestation: $130-1,260+

Tick-Borne Disease: $950-3,500+

Flea Allergy Dermatitis: $340-720 first year


Related: skin-allergies, ear-infections

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