The incidence of vomiting observed soon after the primary and next treatments was greater (8%) in dogs dosed for the upper stop from the dose band. In many situations, vomiting was transient, moderate and didn't require symptomatic treatment. These effects are brought about mostly by activation of nicotinic acetylcholine receptors http://drowningfleasondogs89909.soup.io/post/635089219/Rumored-Buzz-on-dog-flea-on-humans