From Pathfinder #149: Against the Scarlet Triad, which isn't enabled.

Isolation Draught

ITEM 7

Price 55 gp

Usage held in 1 hand

Bulk L

Category poison

Derived from steeping toxic highland plum pits in refined grain alcohols, this clear tonic slowly shuts down the imbiber's senses.

Activate Interact (Ingested)

Saving Throw DC 25 Fortitude

Onset 10 minutes

Maximum Duration 30 minutes

Stage 1 Dazzled, -3 to all Perception checks (1 minute)

Stage 2 dazzled, Deafened, -5 to all Perception checks (1 minute)

Stage 3 Blinded, deafened, -5 to all Perception checks (5 minutes)

Pathfinder #149: Against the Scarlet TriadOGL