Ahem, for ADHD students dreading exam time...I'm betting you haven't tried all of this studying advice, but prove me wrong. I worked pretty hard on this blog post.
Yes, it's long: 1. Use the subheadings to navigate to the section you need. 2. Use the images.
https://theadhdacademic.weebly.com/learning--adhd-blog-posts/studying-tips