Get it checked out, but just a start.
Your eyesight might well be on the focus-limits for the study work young pilots have to do. Check your best focus distance on the page or monitor and check it against your usual working distance. Many hours spent on limits is very tiring.
Wearing specs was something I had to do when young, but then I didn't need them for years.
Take great care with cleanliness, especially hair and around the eyes. A residual infection should be treated right away, but anyway, resist the temptation to repeatedly rub your eyes when tired etc. Tears contain a fantastic antibiotic, but help them along by taking care.