From ChatGPT: Anterolisthesis is a condition in which one vertebra slips forward over the one below it. It typically affects the lumbar (lower) spine but can occur at any level. There are several potential causes of anterolisthesis, including:

Degenerative Changes: Age-related wear and tear, particularly to the intervertebral discs and facet joints, can weaken the spine, leading to vertebral slippage. This is the most common cause, especially in older adults.
Trauma or Injury: A sudden forceful injury, such as a fall, car accident, or sports-related trauma, can cause fractures or dislocations in the vertebrae, leading to anterolisthesis.
Congenital Defects: Some people are born with spinal abnormalities or structural weaknesses that predispose them to anterolisthesis. These congenital defects can affect the spine's alignment and stability.
Spondylolysis: This is a condition in which there is a stress fracture in one of the vertebrae, which can weaken the spine and increase the risk of anterolisthesis. This is especially common in younger athletes involved in sports that require hyperextension of the spine, such as gymnastics or football.
Tumors or Infections: Abnormal growths (such as tumors) or infections in the spine can weaken the bones and lead to slippage of the vertebrae.
Overuse or Repetitive Stress: Repetitive stress on the spine from activities like heavy lifting or certain sports can cause microdamage to the vertebrae and surrounding tissues, eventually leading to anterolisthesis.
Obesity: Excess weight puts additional stress on the spine, increasing the likelihood of spinal degeneration or injury, which may lead to vertebral slippage.
Anterolisthesis may range from mild to severe and can cause symptoms like lower back pain, stiffness, sciatica, or muscle weakness if nerves are compressed.

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Hello LadyT. Robert has answered your question with a great comment. So I’m just saying hi and hoping you are well.
Janet742

Hello Robert thank you for sharing this information