It sounds like you found a chiro, maybe even an upper cervical chiro who believes all ailments come from the spine. These are often known as 'wellness' chiros. They can be helpful but not as effective as they claim. The sticky at the top has a thread called Vitamins. Post # 101 from November has the latest update. Many find it very helpful. It is not a cure. Just a way to help your brain tolerate stress and function more effectively.

Your living and study environment may need to be moderated. You may need to take a lighter load of classes. Ask your disabilities department if they have any assistance for you.