10 Best Flea Medicine Safe for Dogs with Seizures in the UK 2025

Updated on 17/07/2025
#1
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  • Suitable for puppies and dogs older than 4 weeks
  • Effective for up to 11,000 dogs
  • Begins working within 15 minutes
  • Model number: 19-0270
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  • Suitable for puppies and dogs older than 4 weeks
  • Effective for up to 11,000 dogs
  • Begins working within 15 minutes
  • Model number: 19-0270
#2
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  • Provides immediate relief from fleas within 24 hours.
  • Designed for large dogs weighing over 11kg.
  • Coated tablets can be given directly or mixed with food.
  • Administer one tablet for dogs 11-57kg; two tablets for dogs over 57kg, following package instructions.
  • Includes 3 tablets for monthly use in a flea control program.
  • For optimal results, combine with Bob Martin Clear Dog Wormer.
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  • Provides immediate relief from fleas within 24 hours.
  • Designed for large dogs weighing over 11kg.
  • Coated tablets can be given directly or mixed with food.
  • Administer one tablet for dogs 11-57kg; two tablets for dogs over 57kg, following package instructions.
  • Includes 3 tablets for monthly use in a flea control program.
  • For optimal results, combine with Bob Martin Clear Dog Wormer.
#3
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  • Formulated to eliminate fleas, ticks, mites, and their eggs effectively without using harsh chemicals.
  • Effective for both active infestations and routine prevention, safe for use around family members.
  • Can be applied on various surfaces, including furniture, carpets, and outdoor areas.
  • Utilizes plant-based ingredients like peppermint oil, eucalyptus, and lemongrass for flea and tick control.
  • Safe for direct application on dogs and puppies aged 12 weeks and older.
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  • Formulated to eliminate fleas, ticks, mites, and their eggs effectively without using harsh chemicals.
  • Effective for both active infestations and routine prevention, safe for use around family members.
  • Can be applied on various surfaces, including furniture, carpets, and outdoor areas.
  • Utilizes plant-based ingredients like peppermint oil, eucalyptus, and lemongrass for flea and tick control.
  • Safe for direct application on dogs and puppies aged 12 weeks and older.
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#4
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  • Breaks the flea life cycle for large cats and rabbits
  • Topical application is simple; use every 4 weeks for continuous protection
  • Kills fleas on contact; no need for fleas to bite
  • Eliminates fleas within 24 hours; prevents reinfestation for up to 4 weeks for cats
  • Effective for large cats and rabbits over 4kg
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  • Breaks the flea life cycle for large cats and rabbits
  • Topical application is simple; use every 4 weeks for continuous protection
  • Kills fleas on contact; no need for fleas to bite
  • Eliminates fleas within 24 hours; prevents reinfestation for up to 4 weeks for cats
  • Effective for large cats and rabbits over 4kg
#5
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  • To eliminate fleas on dogs weighing over 11kg
  • No known contraindications
  • Compatible with other flea and worm treatments, and does not leave any residue on the coat or in the home
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  • To eliminate fleas on dogs weighing over 11kg
  • No known contraindications
  • Compatible with other flea and worm treatments, and does not leave any residue on the coat or in the home
#6
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  • Effectively kills fleas within 24 hours and ticks within 48 hours.
  • Offers protection against fleas for up to five weeks; can be reapplied every four weeks.
  • Easy application method: part coat, apply to skin, and let the formula spread.
  • Suitable for dogs and puppies starting from 8 weeks of age, weighing between 20-40kg.
  • Veterinary strength medication containing fipronil, affecting flea nervous systems and causing hyperactivity.
  • For comprehensive flea control, consider using in conjunction with household flea sprays.
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  • Effectively kills fleas within 24 hours and ticks within 48 hours.
  • Offers protection against fleas for up to five weeks; can be reapplied every four weeks.
  • Easy application method: part coat, apply to skin, and let the formula spread.
  • Suitable for dogs and puppies starting from 8 weeks of age, weighing between 20-40kg.
  • Veterinary strength medication containing fipronil, affecting flea nervous systems and causing hyperactivity.
  • For comprehensive flea control, consider using in conjunction with household flea sprays.
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#7
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  • Controls flea and tick infestations on medium dogs, killing fleas in 24 hours and ticks in 48 hours.
  • Provides up to five weeks of protection against fleas; recommended for monthly application.
  • Easy application process: part the coat and apply directly to the skin between the shoulder blades.
  • Safe for dogs and puppies from 8 weeks old, weighing between 10-20kg.
  • Contains vet-strength fipronil to disrupt the nervous system of fleas, often resulting in increased visible flea activity post-treatment.
  • Recommended for use with household flea sprays to address infestations in pet environments.
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  • Controls flea and tick infestations on medium dogs, killing fleas in 24 hours and ticks in 48 hours.
  • Provides up to five weeks of protection against fleas; recommended for monthly application.
  • Easy application process: part the coat and apply directly to the skin between the shoulder blades.
  • Safe for dogs and puppies from 8 weeks old, weighing between 10-20kg.
  • Contains vet-strength fipronil to disrupt the nervous system of fleas, often resulting in increased visible flea activity post-treatment.
  • Recommended for use with household flea sprays to address infestations in pet environments.
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#8
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  • Contains 3 treatment tablets for dogs
  • Suitable for puppies and dogs over 4 weeks old
  • Effective for dogs weighing over 11 kg
  • Begins killing fleas within 15 minutes
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  • Contains 3 treatment tablets for dogs
  • Suitable for puppies and dogs over 4 weeks old
  • Effective for dogs weighing over 11 kg
  • Begins killing fleas within 15 minutes
#9
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  • Effectively kills fleas within 24 hours and ticks within 48 hours
  • Provides protection against fleas for up to five weeks with monthly application
  • Easy application process: part fur and apply directly onto skin between shoulder blades
  • Safe for dogs and puppies over 8 weeks old, weighing between 2-10kg
  • Vet-approved treatment containing fipronil to disrupt flea nervous systems
  • Recommended for use alongside household flea sprays to manage infestations effectively
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  • Effectively kills fleas within 24 hours and ticks within 48 hours
  • Provides protection against fleas for up to five weeks with monthly application
  • Easy application process: part fur and apply directly onto skin between shoulder blades
  • Safe for dogs and puppies over 8 weeks old, weighing between 2-10kg
  • Vet-approved treatment containing fipronil to disrupt flea nervous systems
  • Recommended for use alongside household flea sprays to manage infestations effectively
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#10
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  • Effectively kills fleas within 24 hours and ticks within 48 hours to control infestations.
  • Provides protection against fleas for up to five weeks, with recommended monthly applications.
  • Easy application through a simple pipette method directly onto the skin.
  • Safe for use on dogs and puppies from 8 weeks old, weighing between 20-40kg.
  • Contains fipronil, a vet-strength ingredient that targets fleas' nervous systems, potentially leading to increased visibility of fleas post-treatment.
  • Recommended to use alongside household flea sprays for comprehensive infestation control.
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  • Effectively kills fleas within 24 hours and ticks within 48 hours to control infestations.
  • Provides protection against fleas for up to five weeks, with recommended monthly applications.
  • Easy application through a simple pipette method directly onto the skin.
  • Safe for use on dogs and puppies from 8 weeks old, weighing between 20-40kg.
  • Contains fipronil, a vet-strength ingredient that targets fleas' nervous systems, potentially leading to increased visibility of fleas post-treatment.
  • Recommended to use alongside household flea sprays for comprehensive infestation control.
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