Conversation so far:
When was Henry Molaison born?
Henry Molaison was born on February 26, 1926
What happened to Henry Molaison as a child?
At the age of seven he had a bicycle accident
What resulted from Henry Molaison's accident?
He had minor or partial seizures for many years, and then major or tonic-clonic seizures following his 16th birthday

Question: How did epilepsy effect him?
Self-contained rewrite: How did epilepsy effect Henry Molaison?