"I'm taking the claritin for my allergies. But I don't think its making my asthma any worse."
You respond:
"Hmmmm, Tagamet"
"Claritin?"
"Aha! Hydrochlorthiazide"
"Paxil? You don't look depressed."
"Drops? What kind of eye drops."
"I've asked all the questions I need. Time to move on."