The physical and psychological aspects of psoriasis can vary from person to person and may have a significant impact on day-to-day functioning as well as quality of life.

The most common physical signs and symptoms of psoriasis are redness, scaling, shedding, flaking, and itching. People can also experience bleeding, burning, cracking, dryness, pain, stinging, and tightness.

The most common psychological signs and symptoms of psoriasis are anxiety and depression. People can also experience embarrassment, low self-esteem, social isolation, and suicidal thoughts.