Secondary Syphilis Symptoms: Rash, Warts, and More

Secondary syphilis occurs 2–8 weeks after primary chancre, lasting 2–6 weeks (may recur). Systemic dissemination of Treponema pallidum causes:

Mucocutaneous

  • Rash: Non-pruritic, copper-red macules/papules on trunk, palms, soles (palmoplantar involvement characteristic).
  • Condylomata lata: Broad, moist, infectious papules in warm folds (genital, perianal, axillae).
  • Mucous patches: Snail-track ulcers in mouth, genitalia.
  • Alopecia: "Moth-eaten" scalp/beard loss.

Systemic

  • Fever, malaise, headache, myalgia, arthralgia
  • Generalized lymphadenopathy (non-tender, rubbery)
  • Sore throat, weight loss

Rare

  • Neurosyphilis (meningitis, cranial nerve palsies)
  • Ocular (uveitis, retinitis)
  • Hepatic (hepatitis), renal (glomerulonephritis), gastric

Highly infectious stage. Penicillin G benzathine 2.4 MU IM single dose cures. Follow-up serology essential.

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