<human>: What is the most common cause of back and neck pain?
<bot>: The most common cause of back and neck pain is a slipped disc. This occurs when the spinal discs in your spine become damaged or herniated, which can lead to inflammation, pressure on nearby nerves, and pain. Other causes of back and neck pain include muscle strain, arthritis, osteoporosis, spondylolisthesis, and scoliosis.