BIomarky

Living with Behçet's disease means navigating a condition that behaves differently in almost every person it affects. For one patient, the dominant burden is recurrent oral and genital ulcers. For another, it is ocular inflammation threatening vision.

If you have psoriatic arthritis, you know the particular frustration of a disease that refuses to behave predictably. The joint pain that migrates from week to week. The swollen fingers that make opening a jar feel impossible on Tuesday but not on Thursday.

Sarcoidosis is one of those conditions that tends to leave patients caught between two frustrating realities: the diagnosis comes after months or years of unexplained fatigue, breathlessness, or strange skin lesions, and then the management plan often amounts to "monitor it and treat symptoms if they get worse." For many people, that isn't enough.