Medical Xpress February 13, 2025
Northwestern University researchers have tested a method to reduce the dreaded nocturnal itch-scratch cycle. Using an AI-trained wearable sensor with vibrating feedback, the device significantly reduced nocturnal scratching in adults with mild atopic dermatitis. The small trial demonstrated a decrease in scratching events and duration without impacting total sleep opportunity.
Atopic dermatitis is characterized by chronic pruritus and the itch-scratch cycle. Scratching at an itchy site creates more inflammation, which increases the itchiness and leads to more scratching. This cycle can severely disrupt sleep, causing additional fatigue and stress in those affected.
Previous research validated an AI-driven wearable sensor (ADAM sensor, Sibel Health) for detecting nocturnal scratching. The current study incorporated a vibratory feedback triggered by the sensor to assess...