Here's why:
* Dosage is crucial: Flea and tick medication is formulated based on weight and size. Giving a larger dog double the dose intended for a smaller dog can lead to severe toxicity.
* Different medications: Even if the medications seem similar, they can have different active ingredients and formulations. Giving the wrong medication can be extremely harmful.
* Individual needs: Each dog is unique, and their health conditions and sensitivities can vary. What's safe for one dog may not be safe for another.
Instead of trying to give your friend's dog medication yourself, please do the following:
* Talk to your friend: Explain that you are concerned and want to help. Encourage them to consult a veterinarian for the appropriate flea and tick treatment for their dog.
* Offer to help: If your friend is struggling financially, you could offer to pay for the vet visit or medication.
* Share information: Inform your friend about the dangers of giving incorrect medication and emphasize the importance of consulting a veterinarian.
Remember: Your friend's dog's health is paramount. Always seek professional veterinary advice before administering any medication.