They are meant to treat memory, thinking,language,judgment and other brain activity.

VOA: special.2009.09.15

It attacks the brain's nerve cells, robs memory and impairs thinking and language skills.

VOA: standard.2009.12.04

Restrepo,who has family ties to Colombia, also answered questions in Spanish from regional reporters, marking the first time in recent memory that a dual language press briefing was held at the White House.

VOA: standard.2009.04.13

"But Alzheimer's affects a number of spheres as well, including language,someone's ability to participate in conversation following conversations,as well" He adds that current treatments focus on improving memory, language capabilities and the ability to participate in family activities to put some enjoyment back into lives.

VOA: standard.2009.12.04