It took me a minute to remember what it is (has been a long time). My only experience with WK was one patient in her 70s that I took care of in the late 1980s. Due to co-morbidities the symptoms were totally masked.
(btw, it is spelled W
ernicke-Korsakoff)
Medline also has some good info
http://www.nlm.nih.gov/medlineplus/e...cle/000771.htm
Also, the Family Caregiver alliance has a less clinical fact sheet (with a printable version) that may be help your non-medical family members understand what has and is happening.
http://www.caregiver.org/caregiver/j...jsp?nodeid=580