You should know that symptoms of psoriasis also depend on the type of psoriasis. The symptom of having thick, rough, dry patches of skin that itch, crack, burn, or any combination there of is common for all forms of psoriasis. What is different, for the most part, in each form of psoriasis is the location of those thick patches of skin. Plaque psoriasis is the most common form and with plaque psoriasis the location of the sores are around the bends of the body, behind the knee, the elbows, etc. The thick, red patches of skincare usually covered with dead skin that flake off very easily.
More on what is psoriasis and what characterizes the different forms of psoriasis