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 the nearest dog and complain about house training.

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 backwards.
Action: Have yourself leashed to the bar.

Symptom: Mouth contains cigarette butts.
Fault: You have fallen forward.
Action: See above.

Symptom: Beer tasteless and the front end of your shirt is wet.
Fault: Mouth not open or glass applied to the wrong face.
Action: Retire to the restroom and practice in the mirror.

Symptom: Floor blurred.
Fault: You are looking through 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 the bartender.

Symptom: Taxi suddenly takes on colorful aspects and textures.
Fault: Beer consumption has exceeded personal limitations.
Action: Cover mouth.

Symptom: Everyone looks up to you and smiles.
Fault: Your dancing on the table.
Action: Fall on someone cushy-looking.

Symptom: Beer is crystal clear.
Fault: Someone is trying to sober you up.
Action: Punch him.

Symptom: Hands hurt, nose hurts, mind unusually clear.
Fault: You have been in a fight.
Action: Apologize to everyone you see, just in case it was them.

Symptom: Don't recognize anyone, don't recognize the room you're in.
Fault: You've wandered into the wrong party.
Action: See if they have free beer.

Symptom: Your singing sounds distorted.
Fault: The beer is too weak.
Action: Have more beer until your voice improves.

Symptom: Don't remember the words to the song.
Fault: Beer is just right.
Action: Play air guitar.