Frontline Plus for large dogs (20-40kg) is a popular spot-on flea and tick treatment. It's formulated to kill fleas within 24 hours and ticks within 48 hours, and it also prevents flea eggs from hatching, which helps break the flea life cycle and reduce infestations in your home. Targets: Fleas and ticks (including eggs, larvae, and pupae). Active Ingredients: Fipronil and (S)-methoprene. Application: A single spot-on pipette applied to the skin at the base of the neck.
Flea infestations can cause discomfort and potential health issues for your dog. Fortunately, various effective treatments are available to eliminate fleas and prevent future infestations. These are liquids applied directly to your dog's skin, usually between the shoulder blades. 
Always follow the instructions on product labels carefully, including dosage and application methods, to avoid potential poisoning or adverse reactions in your dog.
Adverse reactions: Be vigilant for signs of adverse reactions, which can range from skin irritation and gastrointestinal upset (vomiting, diarrhea) to more severe neurological effects like trembling or seizures. If you suspect a serious reaction, seek immediate veterinary attention.
Veterinary consultation: Before using any flea treatment, especially on weak, elderly, sick, pregnant, or nursing pets, consult your veterinarian. They can recommend the most appropriate product and dosage based on your dog's individual needs and health status. Environmental control: Flea control goes beyond treating your dog. Regularly vacuuming your home, washing bedding in hot water, and keeping your yard clean can significantly reduce the risk of infestations. 
Natural remedies can be effective for mild to moderate flea problems. However, for severe infestations, it is crucial to seek professional guidance from a veterinarian. They can provide personalized recommendations and prescribe appropriate treatments to ensure your dog's health and wellbeing.