Can Heartgard Make Dogs Lose Appetite?
Can Heartgard Make Dogs Lose Appetite? The following adverse reactions have been reported following the use of HEARTGARD: Depression/lethargy, vomiting, anorexia, diarrhea, mydriasis, ataxia, staggering, convulsions and hypersalivation. Can heartworm medicine make my dog lethargic? Heartworm preventatives can cause serious side effects in some dogs, including depression, lethargy, vomiting, anorexia, diarrhea, dilation of the pupil,