Can Loratadine Cause Diarrhea In Dogs?
Can Loratadine Cause Diarrhea In Dogs? Unlike most antihistamines, Loratadine does not cross the blood-brain barrier meaning it is not associated with drowsiness. However, it can still trigger some side effects, including: Vomiting and/or diarrhea . Is it safe for dogs to take loratadine? Diphenhydramine (Benadryl®), cetirizine (Zyrtec®), and loratadine (Claritin®) are commonly used antihistamines