Beginner's Guide: How GABA Affects Your Hearing and Mental Sharpness

https://www.4shared.com/office/qHsuFuOCjq/pdf-73803-78351.html

If you have ever left a noisy room with a pounding head, or noticed that conversations feel oddly effortful, you already understand the problem is not only “hearing” in the ear. It is also how the brain processes sound