Pemphigus Vulgaris (PV) is a rare, auto-immune disease that mistakes skin cells and mucous membranes as foreign matters and attacks them. This results in blisters and sores of the skin and the mucous membranes. It is more common in middle-aged and older people. PV is not infectious. What Causes Pemphigus Vulgaris? Pemphigus vulgaris is caused by […]