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IJ valve question: There are theories out there about a dysfunctional IJ valve contributing to this cerebral venous hypertension....my (albeit maybe not very scientific) question is: Are they postulating that the valve is open all the time, leading to reflux from the heart back to the brain during t...

A curious (probably not original) thought: If there are these high iron deposits in the brain of an MS patient, and MS is more prevalent in countries further from the equator (and considering that the Earth's magnetic field gets stronger the further you go from the equator towards the North and Sout...

A curious (probably not original) thought: If there are these high iron deposits in the brain of an MS patient, and MS is more prevalent in countries further from the equator (and considering that the Earth's magnetic field gets stronger the further you go from the equator towards the North and Sout...