This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
The most common adverse effect with ticlopidine is? 
Select and explain. 
A. Neutropenia, B. Diarrhea, C. Hemorrhage, D. Thrombocytopenic purpura
B: Diarrhea
Answer: B: Diarrhea 
Explanation: Ans. is 'b' i.e., Diarrhea o Common side effects of ticlopidine are diarrhea, vomiting, abdominal pain, headache, tinnitus and skin rash. o Serious adverse effects are neutropenia, thrombocytopenia, hemolysis, bleeding and jaundice.