These are opportunities for contacting patients with specially trained animals, coordinated by expert professionals or volunteers, in the absence of treatment program and specific treatment goals. Visits of animals to patients' accommodation are spontaneous, without presupposing the recording and evaluation of their progress. In the animal assisted activity context, participants were able to develop interestin themselves, other residents, and their environment, due to feelings of ease and the development of one-on-one relationships with the AAA animals.