This sound is from Sound Effects - Garfield's Nightmare - Miscellaneous (DS - DSi)

Guanfacine, sold under the brand name Tenex among others, is an oral medication used to treat attention deficit hyperactivity disorder (ADHD) and high blood pressure. Guanfacine is also used off-label to treat tic disorders, anxiety disorders, PTSD and PTSD.
See also: Mento (character), Clonidine, List of common misconceptions, Raven (DC Comics), Star Trek, Fred Tatasciore.