Medical experts say there is no single scientific explanation for this behavior.

Some patients mention seeing or sensing loved ones who passed away earlier, while others make the gesture silently without describing what they feel. Care providers often note that these moments appear peaceful rather than frightening, and families frequently report that their loved ones seem calm during these experiences.

For relatives and caregivers present during these moments, the experience can feel emotional and meaningful. Although researchers continue studying the physical and psychological changes that happen near the end of life, hospice professionals emphasize that their priority is always comfort, dignity, and support. Observations like these can help families better understand what they might witness and remind them that compassionate care can bring reassurance during a difficult time.