The Complete Guide to Flea and Tick Prevention
Fleas and ticks aren't just annoying — they transmit diseases. Year-round prevention is essential.
Why Year-Round Prevention Matters
Fleas can survive indoors year-round. Ticks are active in temperatures above 4°C. Climate change is extending tick seasons globally.
Fleas
The Flea Lifecycle
Understanding this is key to elimination:
This is why treating ONLY the pet doesn't work. 95% of the infestation is in your home.
Signs of Fleas
- Excessive scratching, biting, licking
- Tiny black specks in fur ("flea dirt" — actually flea faeces)
- Red, irritated skin (especially base of tail, belly, inner thighs)
- Hair loss from scratching
- Visible jumping insects (1-2mm, dark brown)
Flea Allergy Dermatitis
The #1 skin disease in dogs and cats. A single flea bite triggers an allergic reaction in sensitive pets, causing intense itching for 2-3 weeks.
Ticks
Diseases Ticks Transmit
- Lyme disease (Borrelia) — lameness, fever, kidney damage
- Ehrlichiosis — fever, bleeding, anaemia
- Babesiosis — anaemia, jaundice, organ failure
- Tick paralysis (Australia) — ascending paralysis, can be fatal
How to Remove a Tick
Never: Use petroleum jelly, nail polish, or a hot match. These don't work and can cause the tick to regurgitate into your pet.
Prevention Options
Topical Treatments (Spot-On)
How: Applied to skin between shoulder blades monthly
Pros: Easy to apply, affordable, widely available
Cons: Can wash off, greasy residue, some pets have skin reactions
Examples: Frontline, Advantage, Revolution
Oral Treatments
How: Chewable tablet, monthly or every 3 months
Pros: No residue, can't wash off, fast-acting
Cons: Some pets won't take pills, requires prescription
Examples: NexGard (monthly), Bravecto (3-monthly), Simparica
Collars
How: Worn continuously, releases active ingredient over months
Pros: Long-lasting (up to 8 months), low maintenance
Cons: Can catch on things, some pets react to the collar
Examples: Seresto
Natural Options
Effectiveness: Limited scientific evidence for most natural remedies
May help as supplements: Diatomaceous earth, neem oil, apple cider vinegar
Not recommended as sole prevention: Essential oils can be toxic, especially to cats
Home Treatment During Infestation
Pet Capsule helps you set prevention reminders, track which products you use, and log any flea or tick incidents.