• User 1: Chronic back pain (mild intensity)
• User 2: Charcot–Marie–Tooth disease patient
• User 3: Complication due to failed sarcodic arthrodesis (severe post-surgical pain)
• User 4: Long-covid (53 symptoms of which intense fatigue, headache/pain in bone/muscle/eyes, no treatment, discovered cerebral inflammation
• User 5: Back pain related to herniated disks
• User 6: Chronic back pain, fibromyalgia and irritable bowel syndrome