I haven't heard of your hot water in the bathroom or breathing deeply through the nose methods, learn something new every day!
What diagnosis has he been getting from the doctors? And what kind pills are they 'throwing' at him? A little more detail would give us something to work with. (Results of an old CT scan might not be applicable to this situation, the cysts may have resolved by now.)
There are neurologists who specialize in headaches. If he hasn't seen one, that would be a good place to go. If he is interested in pursuing this more, then a nearby teaching hospital or his PCP can provide references.View Thread