The ability to maintain body temperature.
Cold penis, cold skin, hands, face, lack of color or paleness.
One possibility.
I actually maybe had this going on a little bit before Accutane.
I was diagnosed with Raynaud’s (considered to be a vascular disease) pre Accutane
Featured snippet from the web
Retinoic Acid = more than 500 genes.
Brown adipose tissue
Its primary function is thermoregulation . In addition to heat produced by shivering muscle, brown adipose tissue produces heat by non-shivering thermogenesis. … Brown fat also contains more capillaries than white fat . These supply the tissue with oxygen and nutrients and distribute the produced heat throughout the body.
Chronic alcohol consumption decreases brown adipose tissue mass and disrupts thermoregulation: a possible role for altered retinoid signaling
Some would say what would this have to do with Fin or SSRI’s?
Id say there was maybe already an underlying issue to begin with, just waiting to be revealed by a triggering event.