Why do people with Alzheimer’s often scratch and pick at their skin, and how can you help them stop?
People with Alzheimer’s disease might scratch or pick at their skin for various reasons. Common causes include dry skin, bug bites, fungal infections, and allergies. Dry skin is frequent in older adults due to thinner skin and less moisture retention. Bug bites from bed bugs, fleas, scabies, lice, ants, and mosquitoes can cause itching and red bumps. Fungal infections like athlete's foot, ringworm, and candidiasis also lead to itching. Allergies to medicines, foods, or contact irritants can cause itching and rashes. If the cause is unclear, it might be a behavior linked to Alzheimer’s, possibly for comfort or distraction. To help, keep their skin moisturized with ointments, pastes, or creams. Use unscented products for sensitive skin. Give them safe objects to hold, trim their nails, cover the area with gauze, or have them wear long-sleeved shirts and gloves. Maintain good hygiene with gentle soap and regular moisturizing. If scratching persists, consult a doctor for possible prescription medications. Clean and dress any wounds with disposable gloves and proper hygiene.