If you are not getting relief from the Topamax, ask your doctor about amitriptyline. It is helpful at small doses (10 mgs to start) and it also can help with the insomnia and depression.

Many of us use sunglasses to help with the light sensitivity, even indoors. Some light is more of a problem.

The dizziness upon rising is probably your brain's slow response to the change in blood flow.

Don't get worried about them. It is counter to recovery.

Try to get used to and learn to ignore the tinnitus. There is not much you can do for tinnitus.

The disorientation from over-stimulation is best resolved by learning to reduce stimulation. Over-stimulation and the resulting anxiety and confusion is probably the most common and disabling PCS symptom. You are fortunate that it is not on the top of your list.

Good for you about crew. If you develop good skills and endurance, you should have good scholarship prospects.