Recent content by Matt Karlgaard

The hyper-oxygenation is good for healing in general I believe, and the brain requires lots of oxygen.

The wim hof method has worked well to reduce my tinnitus and headaches in the short term, and I'm guessing it has had good effects in the long term. I did it regularly while I was suffering badly in the months following my concussion, and do it sporadically now, when I have "background" tinnitus...

I have had ringing ears since sometime after my concussion in Feb 2017 (15 months now). It seems to come and go. It makes it hard to focus. It seems to get worse from stress, lack of sleep, and processed sugar. I try to keep a brain-healthy diet consisting of lots of good protein and B12, flax...