Conversation so far:
When was Irving Thalberg born?
Irving Thalberg was born on May 30, 1899.
What year was Irving Thalberg born?
Irving Thalberg was born in 1899.
Where did Irving Thalberg go to school?
During his high school years in Brooklyn, he began having attacks of chest pains, dizziness and fatigue.

Question: what else did it affect?
Self-contained rewrite: What else did Irving Thalberg's attacks of chest pains, dizziness and fatigue affect?