If the issue is visual tracking and comprehension, consider seeking an audio version of the textbook. These are often prepared as part of accessibility for the

If the issue is visual tracking and comprehension, consider seeking an audio version of the textbook. These are often prepared as part of accessibility for the blind or visually impaired, but can also be a great help to people with other issues like dyslexia. It’s not ideal, because medical terms and dense topics tend to be harder in that form, but it could really help with ensuring that you can ingest all the content, possibly with access to the physical text for cross referencing.