Pressure ulcers, also known as bedsores are the areas of damaged skin caused by prolonged sitting in one position. simply, it occurs when there is extreme pressure on the skin for a long time. It causes poor blood flow to the area and if you notice symptoms of pressure ulcers, you must consult pressure ulcer treatment from wound care experts in California. Read more:- https://www.woundcaresurgeons.org/pressure-ulcers