You will be given a definition of a task first, then some input of the task.
In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

First my dental pain , now this : I had no problems with my eyes yesterday , but today my left eye is not able to focus . I had been using an old pair of reading glasses and then tried to put my contacts in and the right eye was fine , but the left eye is not really seeing properly . I called my eye doctor back in my home town . He suspected it was eye strain , given my description , told me to take it easy on my eyes today , and if it was not better tomorrow to go to an eye doctor .
Output:
What did the writer experience before this problem with their eyes ?