Andrew Huberman· PhD
so basically what it is is dilated veins in the scrotum um so obviously we need veins to get blood out of the testicles um but sometimes they can be a little larger than average and there's sort of a normal sort of thermal regulation so if the veins get too big it's thought to warm up the testicle the other thought is that it doesn't adequately clear some of the metabolites um so exact the pathophysiology is you know somewhat debated but I think those probably contribute