Therapeutic lying: Brazilian speech and language therapists' point of view about a controversial communication strategy employed in the care for people with dementia.

The majority of speech and language therapists use therapeutic lying in their clinical practice, taking into consideration the best interest of the person with dementia, although professionals recognize their lack of knowledge on the subject. They have considered the communication strategy as relatively ethical, valid and adequate. The article calls attention to the necessity of education and guidelines for speech and language therapists in the use of therapeutic lying among people with dementia.