There are some over-the-counter (OTC) deworming medications available for dogs. However, it's crucial to understand the limitations and recommendations:
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Safe-Guard (Fenbendazole): This is explicitly mentioned as an OTC option in several sources. It's a broad-spectrum dewormer, effective against tapeworms, roundworms, hookworms, and whipworms.
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Worm Protector 2X : This treats large roundworms and hookworms, and prevents reinfestation of Toxocara canis in puppies and adults dogs.
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Praziquantel tablets: These tablets are mentioned as a non-prescription option for removing tapeworms.
While these medications are available OTC, only a vet can accurately diagnose the type of worm infecting your dog through fecal testing. Using the wrong dewormer can be ineffective or even harmful. The correct dosage depends on your dog's weight, age, and the specific type of worm. Deworming medication might interact with other medications your dog is taking or exacerbate underlying health problems. Regular deworming is crucial for prevention, but a vet can advise on the appropriate frequency based on your dog's lifestyle and risk factors.