Question: what over the counter medications are good for dogs?
Answer: Antihistamines. Benadryl (diphenhydramine), Zyrtec (cetirizine), and Claritin (loratadine) are commonly used antihistamines that relieve allergy symptoms or counteract allergic reactions. ... 
Tylenol, Ibuprofen, buffered aspirin. ... 
Dramamine. ... 
Hydrogen peroxide. ... 
Pepto-Bismol. ... 
Imodium. ... 
Kaopectate. ... 
Cough medications.