SYMPTOM: Beer unusually pale and tasteless.
FAULT: Glass empty.
ACTION: Get someone to buy you another beer.
SYMPTOM: Opposite wall covered with fluorescent lights.
FAULT: You have fallen over backward.
ACTION: Have yourself latched to bar.
SYMPTOM: Mouth contains cigarette butts.
FAULT: You have fallen forward.
ACTION: See above.
SYMPTOM: Beer tasteless, front of your shirt is wet.
FAULT: Mouth not open, or glass applied to wrong part of face.
ACTION: Retire to restroom, practice in front of 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 his house training.
SYMPTOM: Floor blurred.
FAULT: You are looking through the bottom of an 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: Room seems unusually dark.
FAULT: Bar has closed.
ACTION: Confirm home address with bartender before departure.
SYMPTOM: Taxi suddenly takes on colorful aspect and textures.
FAULT: Beer consumption has exceeded personal limitations.
ACTION: Cover mouth with bag.
SYMPTOM: Consciousness regained without recollection of how you got there.
FAULT: Probable time and/or space warp.
ACTION: Ask bartender for another Guinness