If you look up Trifexis you will find that there are a lot of law suits because of deaths as well as warnings about it's toxic nature. While all flea treatments have a certain amount of risk this one seems to far outreach the boundaries of safety where flea treatments are concerned.
Frontlline and Advantage II are the leaders in flea treatment with the least amount of side effects. Always make sure you are using the right weight range and the right category for your pet. |