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Feb 13, 2026 - 09:55 AM
We’ve provided several answers to questions related to Comfortis Chewable Tablets (Spinosad) , see some other helpful Q&A related to this product.
Question: Can this product cause seizures in dogs?
Answer: Yes, this product can cause seizures in dogs, especially in those with a prior history of epilepsy. Using it with caution in susceptible animals helps minimize the risk of adverse neurological effects.
Question: What other ingredients are in these tablets?
Answer: Other ingredients include cellulose, croscarmellose, hydroxypropyl cellulose, magnesium stearate, silicon dioxide, and water. These ingredients help form the tablet and aid in its digestion and absorption.
Question: What are the weight ranges for cats for each dosage strength?
Answer: The weight ranges for cats are: 4.1–6 lbs (140 mg), 6.1–12 lbs (270 mg), and 12.1–24 lbs (560 mg). This specific dosing helps ensure safe and effective flea prevention for cats of different sizes.
Question: What is the minimum age for cats and kittens to use this product?
Answer: Cats and kittens should be at least 14 weeks old before using this product. This ensures safety for younger animals whose bodies are still developing.
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