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
Pyridoxine should be given when treating with ? 
Select and explain. 
A. Isoniazid, B. Rifampicin, C. Pyrazinamide, D. Streptomycin
A: Isoniazid
Answer: A: Isoniazid 
Explanation: Ans. is 'a' i.e., Isoniazid Peripheral neuritis associated with isoniaide probably relates to interference with pyridoxine (vitamin B6). Thus when treating a patient with isoniazid it is essential to supplement with pyridoxine to reduce chances of peripheral neuritis.