So 4 years ago I took a bottle of ADHD medication Adderall, and afterwards was extremely affected for about a year. I won't explain all the symptoms, but I went to a neurologist and he ordered an MRI and then said I was fine. My problem is, he gave me a disc with pictures of the MRI on it, and here's one:
Now, it appears there is a chunk of my brain missing. Could I have had a stroke or something similar?