Eric Dane had ALS for a little under two years from the time he first noticed symptoms, and about 10 months from the time of his official public diagnosis until his death.

Quick Scoop: How long did Eric Dane have ALS?

  • Eric Dane said his ALS symptoms began around late 2023 or early 2024, when he first noticed weakness in his right hand.
  • After months of medical consultations, he was formally diagnosed with ALS in 2024, and he shared that diagnosis publicly in April 2025.
  • He died in February 2026 at age 53, meaning:
    • Roughly 1.5–2 years living with ALS symptoms.
* Less than a year (about 10 months) between public diagnosis (April 2025) and his death (February 19, 2026).

Timeline snapshot

  • Late 2023 / early 2024 – First symptoms (right-hand weakness, trouble with fine movements).
  • 2024 – Receives ALS diagnosis after about nine months of testing and referrals.
  • April 2025 – Announces ALS diagnosis publicly.
  • June 2025 – Reveals he has lost function in his right arm in a TV interview.
  • Late 2025 – Speech becomes slurred, requires 24/7 nursing care.
  • February 19, 2026 – Dies after what outlets describe as a roughly two‑year battle with ALS.

Context: ALS progression in his case

Many ALS patients live three to five years after diagnosis, with some living a decade or more, but Dane’s disease progressed unusually fast, with his life ending less than a year after he went public with his diagnosis.

Information gathered from public forums or data available on the internet and portrayed here.