Pharmacology The preferred treatment option for primary syphilis is – A Injection benzathine pencillin 2.4 million units IM single dose B Injection benzathine pencillin 2.4 million units IM once a week for 3 weeks C Cap. doxycycline 100 mg orally twice a day for 2 weeks D Tab. azithromycin 2 gm single dose 💡 Explanation The preferred treatment option for primary syphilis is - ✓ Correct Answer: A. Injection benzathine pencillin 2.4 million units IM single dose