I have had very bad headaches for the past 2 years since the onset of my adrenal fatigue. It has only been a few months since I found out I had adrenal fatigue.
There are different types of headaches, with different causes and that are addressed differently. The first thing you need to do is to determine the type of headache so better suggestions can be made as to how to address them. Migraine, sinus, cluster, tension.......