Hello @maccadad59, thank you for your post. We’ve got information and support for those recently diagnosed on our website, which you might find helpful: Newly diagnosed with Parkinson's | Parkinson's UK . We hope your MRI helps your specialist understand what is happening with your visual impairment and you get some more answers.
We understand it can be stressful waiting to see if a claim has been successful. If you’ve got any worries about money or applying for critical illness, we are here for you. You can call our trained advisers for free, who are on hand to support: 0808 800 0303
Take care 
Parkinson’s UK Moderation Team