An Act decriminalizing psilocybin as a treatment for PTSD and certain other conditions

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 7 Sponsors

By Representative Owens of Watertown, a petition (accompanied by bill, House, No. 2506) of Steven Owens relative to psilocybin as a treatment for PTSD and certain other conditions. Public Health.

Chamber: House
Introduced: Feb 27, 2025
Last action: Jan 28, 2026 — Accompanied a new draft, see H4986
Session: 194th
Momentum: 29 · Low

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 4%, measured from MA's completed sessions
Momentum -5 29/100 from the pace of recorded action
Time since last action -22 261 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.