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Insight Horizon Media

Can syphilis cause vesicles?

Author

Daniel Rodriguez

Published Feb 13, 2026

Can syphilis cause vesicles?

They are generally scaly, although they may be smooth, follicular, or rarely, pustular. Vesicles usually do not occur, although vesiculopustular lesions are seen on rare occasions and are common on the palms or soles. Mucosal lesions are also quite common and characteristic of secondary syphilis.

What does syphilis lesions look like?

The rash can show up when your primary sore is healing or several weeks after the sore has healed. The rash can look like rough, red, or reddish brown spots on the palms of your hands and/or the bottoms of your feet. The rash usually won’t itch and it is sometimes so faint that you won’t notice it.

What are syphilis lesions called?

The first sign of syphilis is a small sore, called a chancre (SHANG-kur). The sore appears at the spot where the bacteria entered your body. While most people infected with syphilis develop only one chancre, some people develop several of them. The chancre usually develops about three weeks after exposure.

Does syphilis rash have blisters?

Syphilis rash A rash can develop anywhere, but it often appears on the palms and soles. It may cause spots, blisters, or many other signs.

What is the classic skin lesion of primary syphilis?

Primary syphilis is characterized by a cutaneous ulcer at the site of inoculation of the spirochetes, most commonly in the genital area and occurs 10 to 90 days (average 3 weeks) after exposure. Initially, a papule is seen, which subsequently ulcerates in the center, becoming the classic chancre (Figure 1).

What is a characteristic lesion of secondary syphilis?

Secondary syphilis is characterized by discrete pink macules or pink papules with a fine scale distributed over the trunk and is associated with lymphadenopathy (see Ch. 5). Skin lesions erupt 4–8 weeks after the appearance of the chancre.

Can syphilis cause lesions?

Primary stage syphilis sore (chancre) on the surface of a tongue. Lesions of secondary syphilis. Secondary stage syphilis sores (lesions) on the palms of the hands. Referred to as “palmar lesions.”

Where does a syphilis rash appear?

The characteristic rash of secondary syphilis may appear as rough, red, or reddish brown spots both on the palms of the hands and the bottoms of the feet. However, rashes with a different appearance may occur on other parts of the body, sometimes resembling rashes caused by other diseases.

What are the signs of syphilis in a man?

They include body rashes that last 2 – 6 weeks — often on the palms of your hands and the soles of your feet. There are lots of other symptoms, including mild fever, fatigue, sore throat, hair loss, weight loss, swollen glands, headache, and muscle pains.

What does a syphilis pimple look like?

What does a syphilis sore (chancre) look like? When this ulcer first appears, it will look like a small pimple or area of swelling. The skin then breaks down and becomes a raised open sore. This is when Treponema pallidum enters through your skin into your body.

Are syphilis chancres raised?

The chancre usually occurs approximately three weeks after infection; it is a single, red papule that gradually begins to erode, forming a painless, clean ulcer with a smooth, raised border.