Why do people with dementia experience comfort with touch or sensory-based therapy?

People with dementia often find comfort in touch and sensory-based therapies because these approaches connect with them beyond words and memory. Dementia affects the brain’s ability to communicate, remember, and process information, which can make verbal interaction difficult or confusing. Sensory therapies tap into other ways of experiencing the world—through touch, smell, sound, and sight—to bring calmness and emotional relief.

One key reason why touch is comforting is that it provides grounding. For example, weighted blankets or lap pads give gentle deep pressure that can reduce feelings of anxiety or agitation. This physical sensation helps people feel more secure when their surroundings seem unfamiliar or overwhelming[1]. Similarly, tactile activities like feeling different textures on boards—silk, burlap, felt—engage the hands in a soothing way that distracts from restlessness or repetitive behaviors[1].

Smell also plays an important role because scents are strongly linked to memories and emotions. Aromatherapy using familiar smells such as lavender for relaxation or peppermint for alertness can create positive associations even if someone cannot recall specific events clearly[1]. These sensory cues act as emotional anchors in a confusing world.

Sound therapy offers another layer of comfort by providing consistent auditory signals like nature sounds or white noise that help reduce overstimulation and promote relaxation[1][4]. Music therapy goes further by encouraging social connection and improving mood through singing or rhythmic movement[4].

Recent research even explores multisensory stimulation at specific frequencies (like 40 Hz) combining sound, light, and touch to potentially slow cognitive decline while enhancing mental well-being in dementia patients[5]. Although still emerging science-wise, this shows how powerful sensory input can be for brain function.

In summary:

– Dementia reduces verbal communication but leaves senses open to experience.
– Touch provides calming pressure that grounds emotions.
– Familiar smells evoke positive feelings tied to memory.
– Sounds soothe anxiety by creating predictable environments.
– Sensory activities engage patients emotionally when words fail.
– New therapies use combined senses to support cognition.

These simple yet meaningful connections through sensory experiences help people with dementia feel safe and comforted despite their challenges. They remind us how much human contact matters—not just what we say but what we share through our senses.[1][3][5]