Spot-on flea and tick preventatives are used commonly by companion animal owners. Some concerns have been raised recently about adverse reactions to these products. However, you should continue to use them as reactions are rare. Most side effects are the result of misuse of the product by the owner. Follow dosage and application instructions carefully.
Read the following article for more information:
Spot-On Flea & Tick Treatment Q&A University of Illinois Pet Columns
