fatal overdose

Will Sertraline Kill A Dog? An overdose of Zoloft in dogs can cause vomiting, diarrhea, an increase in salivation, and lethargy. If a dog eats too much Zoloft then it can get more serious symptoms such as muscle tremors, agitation, hyperactivity, more vocalizing, high or low blood pressure, seizures, coma and yes, it can be