狗狗驱虫药多久见效

狗狗吃驱虫药一般24小时见效,当驱虫药见效,狗狗通常会出现食欲不振、软便、腹泻、呕吐、精神萎靡等症状。同时狗狗的呕吐物、粪便中会出现虫体、虫卵。如果狗狗本身没有虫子的话,那么是不会排出虫子的。

体外驱虫药物的吸收时间一般在2-4小时之间,如果直接将体外驱虫药物喷在寄生虫表面,一般可以数分钟内起效。体内驱虫药物由于需要消化吸收,一般起效时间在24小时之间。喂食体外驱虫药物之后需要查看狗狗的粪便情况,如果出现拉虫症状,建议每周喂食一次驱虫药,连续喂食2周。

狗狗驱虫药多久见效

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