Syphilis: Symptoms, Causes & Treatment
الزهري
Quick summary
STI from Treponema pallidum in stages (primary, secondary, tertiary). Treated with IM penicillin G.
Last updated: 21 July 2026
Medical disclaimer: This content is for educational purposes only and is not a substitute for consulting a qualified physician. Do not use this information for self-diagnosis or self-treatment.
Treatment
- Benzathine penicillin G 2.4 mIU IM single dose (early).
- 3 weekly doses for late stages.
- Doxycycline alternative if PCN allergy.