How to prevent headaches after air travel<br>Try ibuprofen. Oftentimes, headaches that occur during or after flight are due to a sudden change in altitude. The painkiller ibuprofen may effectively prevent altitude related headaches before they begin.

Based on that paragraph can we conclude that this sentence is true?
There are other painkillers besides Ibuprofen.

Choices:
 -Yes.
 -It's impossible to say.
 -No.
Yes