https://superphysics.org/tags/concussion/ Recent content in Concussion on Superphysics Hugo en Tue, 02 Apr 1985 00:00:00 +0000 https://superphysics.org/research/other/alien/essassani/transmissions/1987/1987-07-24b/ Tue, 02 Apr 1985 00:00:00 +0000 https://superphysics.org/research/other/alien/essassani/transmissions/1987/1987-07-24b/ <h3 id="concussions-psychic-ability-and-the-blue-light-technique">Concussions, Psychic Ability, and the Blue Light Technique</h3> <p><strong>Asker:</strong> I have had um two concussions in the last 10 months. I have um had a headache because of that. Another very uncomfortable symptoms for the last five weeks. Okay.</p>