Substances and their sources

Diphenhydramine

Also called: diphenhydramine hydrochloride · Benadryl · Nytol · ZzzQuil · Sominex · first-generation antihistamine · sleep aid tablets

Dog

Dangerous

Described signs

drowsiness and a clumsy walk or, the opposite, restlessness, agitation and hyperactivity, wide pupils, dry mouth, fast heartbeat, vomiting, tremors, rising body temperature and, with large amounts, seizures

Source

Cat

Dangerous

Described signs

drowsiness and an unsteady walk or, the opposite, agitation and meowing, wide pupils, drooling, vomiting, fast heartbeat, tremors and, with large amounts, seizures and rising body temperature

Source

This is a compendium of public veterinary sources, not a diagnosis. The weight of your pet changes what a dose means.

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