Why frozen shoulder takes so long, and what other treatment options exist
Frozen shoulder, medically known as adhesive capsulitis, occurs when the shoulder joint capsule becomes inflamed and adhered, limiting range of motion. It is most common between ages 40 and 60. Typical symptoms include gradually increasing stiffness and difficulty dressing, combing hair, or reaching for high objects; some people experience worse pain at night that disrupts sleep.
The condition usually progresses through three stages: a painful stage (pain increases and motion becomes limited), a frozen stage (pain eases but stiffness is marked), and a thawing stage (stiffness gradually resolves and movement returns). The whole course can take months to a year or two. This is why many patients feel that "treatment has gone on forever"—in part, it reflects the naturally long course of the condition rather than treatment failure.
These approaches help most patients. But if pain still interferes with daily life after a reasonable period, or range of motion improves little, other supplementary options may be considered.
For patients whose pain has not improved meaningfully with medication, rehab, and injections, transcatheter arterial microembolization (TAME) is a newer interventional option. A catheter delivers an embolic agent into abnormal small vessels near the painful area to reduce inflammation and pain signaling. It is typically performed under local anesthesia without hospital admission.