

Is mottling of the skin a normal symptom for sfn?
Hi, I have sfn in my legs and feet. I had a skin biopsy done back in October of 2025 and it confirmed I have almost zero nerve fiber density left. If I stand still in one spot my legs get severely mottled. The longer I stand still the worse it gets. Does anyone else have this issue? It causes me a lot of anxiety because my legs turn almost a dark purplish color and I worry about the damage it may be causing. Doctor's haven't been very helpful and just told me it's idiopathic and nothing can be done. This all started after a minor foot injury from 2 years ago.
u/Rozalin522 — 7 days ago