Skip to content
knowrare
HealthSignal
Your condition community

Living with Pinta disease

A bacterial skin infection that causes long-lasting skin lesions and can change skin color over time.

Understanding Pinta disease

Pinta disease is a bacterial skin infection caused by Treponema carateum that is found in certain regions (endemic).

It causes long-lasting skin lesions. Early lesions are bumps and red patches. Later lesions can be lighter, colorless, darker or thinned. GARD says late skin lesions may damage bone and cartilage and cause changes in appearance.

Signs & symptoms

Symptoms vary from person to person. GARD describes these skin changes:

  • Early bumps (papules) and red patches
  • Lighter or colorless skin patches
  • Darker skin patches
  • Thinned skin (atrophic lesions)
  • Bone and cartilage damage in late stages

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
How is pinta confirmed?
What treatment is available for the infection?
Do people I live with need to be checked?

Quick facts

GARD says a bacterium called Treponema carateum causes this infection.

Also known as: azul; carate; empeines; endemic treponematosis caused by treponema carateum; infection by treponema carateum; lota

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Pinta diseaseGARD ID 7397 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Pinta disease.

Explore the Pinta disease blog

Explore research for Pinta disease

Explore actively recruiting Pinta disease studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Pinta disease with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Pinta disease studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Pinta disease

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Pinta disease

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Pinta disease experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.