This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy, Subject name: Pharmacology
Pseudolymphoma occurs because of long term use of : 
Select and explain. 
A. Carbamazepine, B. Phenobarbital, C. Phenytoin, D. Primidone
C: Phenytoin
Answer: C: Phenytoin 
Explanation: Side effects of phenytoin Gingival hyperplasia Lymphadenopathy Hirsutism Osteomalacia Facial coarsening Skin rash