by ManhattanPrepLSAT1 Thu May 02, 2013 4:04 pm
Good questions magnusgan.
The scope shift you see represents a really frustrating part of getting familiar with the LSAT. Sometimes it feels like subtle words "burn" you and so you start to become very careful about slight deviations in language. However, headache and headache pain are similar enough. There's no real difference. Be on the look out for other kinds of subtle language shifts that maybe deal with quantity, certainty, frequency, subjectivity, degree, etc that will do more to change logical meaning!
I'm not sure I'd be chasing down other symptoms on this one, as everything in the answer choices is about the rate that Danaxil works. I think its fair that relieving one's headache pain equates to relieving one's headache.