Bryan Johnson· Author
when we did a full body MRI we found a time bomb where I have a bilateral jugular vein stenosis which have these we have these two pipes on the side of our necks and they drain blood from the brain and if there's block if there's a stenosis in there then you have pluggage and it keeps it stays up in the brain and so we found that I had stenosis of my jugular veins which means I wasn't getting proper flow out of my brain and so as a result I had white matter hypertensities I had some pressure in