SYMPTOM: Beer tasteless, front of your shirt is wet.
FAULT: Mouth not open, or glass applied to wrong part of face.
ACTION: Retire to ladies room, practice in mirror.

SYMPTOM: Feet cold and wet.
FAULT: Glass being held at incorrect angle.
ACTION: Rotate glass so that open end points toward ceiling.

SYMPTOM: Feet warm and wet.
FAULT: Improper bladder control.
ACTION: Stand next to nearest dog, complain about her house training.

SYMPTOM: Floor blurred.
FAULT: You are looking through bottom of empty glass.
ACTION: Get someone to buy you another beer.

SYMPTOM: Floor moving.
FAULT: You are being carried out.
ACTION: Find out if you are being taken to another bar.

SYMPTOM: Opposite wall covered with fluorescent lights.
FAULT: You have fallen over backward.
ACTION: Have yourself lashed to bar.

SYMPTOM: Mouth contains cigarette butts.
FAULT: You have fallen forward.
ACTION: See above.

SYMPTOM: Room seems unusually dark.
FAULT: Bar has closed.
ACTION: Confirm home address with bartender.

SYMPTOM: Taxi suddenly takes on colorful aspect and textures.
FAULT: Beer consumption has exceeded personal limitations.
ACTION: Cover mouth.