What is the most logical next event?

How to prepare for an eye exam
Make a list of any eye problems you're experiencing.
The could include seeing flashes of light, seeing double, experiencing blurry vision, eye pain, frequent headaches, or having difficulty distinguishing between reds and greens.
Identify any recent health issues or family history of eye problems.
This can help you determine when it's time to schedule an eye exam. For example, if you had a recent injury or operations which you suspect is affecting your vision, call a clinic immediately to schedule an appointment.