I woked for a dentist for a while and one day a man came in for some work.
He asked "Do I need a shot? I am deathly afraid of needles"
"No the dentist said would you rather have some gas for the pain?"
"Well" the man said "I am claustrophobic."
"Ok how about a pill" says the doc.
"Sure" says the man
The doc gives him a pill and the man looks at him a little confused and asks "Why are you giving me Viagra?"
The dentist says "Well if I can't give you something for the pain at least I can give you something to hold on to!"
