Newly diagnosed
Start with the TMA pathway that fits you.
USTMA provides parallel patient pathways for TTP and CM-TMA / aHUS, plus a starting point if your diagnosis is still being clarified.
If you are acutely ill or think TMA may be recurring, contact your treating team or seek emergency medical care. USTMA resources are educational and do not replace urgent medical evaluation.
I was diagnosed with TTP
Learn TTP basics, what happens next, questions to ask, follow-up resources, and where to find experienced care.
Start with TTP →I was diagnosed with CM-TMA / aHUS
Learn CM-TMA/aHUS basics, kidney and complement evaluation, follow-up resources, and where to find experienced care.
Start with CM-TMA / aHUS →I don’t know which type of TMA I have
Understand how TMA types can overlap and prepare questions for your medical team.
Help me understand the pathways →I want to talk with someone who understands
Connect with the USTMA Patient Ambassador community and lived experience.
Find peer support →Useful next steps for every TMA pathway
Resources shared across the TMA community
Medical Alert CardKeep diagnosis, physician and emergency information accessible.Find experienced careSearch the USTMA care network.Patient AmbassadorsConnect with lived experience.Research participationSee ways patients can help advance TMA research.Videos & educationBrowse TTP and CM-TMA/aHUS education.