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Psoriasis is caused by increased turnover of skin cells

Psoriasis occurs when skin cells quickly rise from their origin below the surface of the skin and pile up on the surface before they have a chance to mature. In the case of psoriasis, T cells are put into action by mistake and become so active that they trigger other immune responses, which lead to inflammation and to rapid turnover of skin cells. It can also be caused by a prolonged period of increased activity of psoriasis that is poorly controlled. It occurs equally in men and women, can appear at any age, and tends to come and go unpredictably. In psoriasis, the rate of turnover is dramatically increased so that cells are formed and shed in as little as three or four days. In psoriasis, rapid turnover occurs in only a few days. In the most common forms of psoriasis, excess skin cells accumulate on the skin surface, resulting in thick patches (plaques) of reddened, inflamed skin covered with silvery white scales. Increases risk for sunburns, premature aging and skin cancer.

Psoriasis is caused by increased turnover of skin cells 2This turnover of skin cells happens without us being aware of it over a period of about every 28 days. Recent research has greatly increased our knowledge about how and what we inherit from our parents and the role played by genes. Psoriasis photos, triggers that cause itchy, painful skin. If you have psoriasis, your immune system causes this cell turnover to happen in days instead of weeks. Blood flow increases to try to nourish this skin, which leads to redness and swelling. The rapid turnover of skin cells causes significant peeling and scaling of the skin. Many people who already suffer from chronic skin conditions, including autoimmune diseases, psoriasis, seborrheic dermatitis, and eczema, can also develop exfoliative dermatitis.

Joint pain (psoriatic arthritis) without any visible skin findings. Inverse psoriasis: Occurs on the flexural surfaces, armpit, and groin; under the breast; Psoriasis is a long-lasting autoimmune disease characterized by patches of abnormal skin. Psoriasis is associated with an increased risk of psoriatic arthritis, lymphomas, cardiovascular disease, Crohn’s disease, and depression. 67 Medicated creams and ointments applied directly to psoriatic plaques can help reduce inflammation, remove built-up scale, reduce skin turnover, and clear affected skin of plaques. Psoriasis causes skin cells to mature in less than a week. A usually chronic, recurrent skin disease in humans marked by discrete macules, papules or patches covered with lamellated silvery scales resulting from an increased turnover of epidermal cells.


The scaly patches are caused by excessive skin production and the accumulation of skin leads to the silvery-white appearance. They become overactive and set off other immune responses, leading to a faster turnover of skin cells. Psoriasis is also associated with several co-morbidities, including depression, decreased quality of life, increased cardiovascular risk, metabolic syndrome and other immune-mediated conditions such as type 2 diabetes, Crohn’s disease, and psoriatic arthritis. Psoriasis is a chronic disease that causes scaling and inflammation of the skin. This occurs when skin cells quickly rise from below the surface of the skin and pile up before they have a chance to mature. A person with psoriasis has overactive T cells that trigger immune responses that lead to inflammation and rapid turnover of skin cells. Biologic response modifiers: Treatment may increase risk of infection. It can also be caused by a prolonged period of increased activity of psoriasis that is poorly controlled. Synthetic forms of vitamin D control skin cell turnover rate. The skin flaking that occurs in psoriasis is known as scaling. The redness in skin plaques is caused by increased blood supply to the rapidly multiplying skin cells. This process reduces inflammation and slows the turnover of skin cells that causes scaling. The rapid turnover of cells in the epidermis that characterizes psoriasis is believed to be caused by a faulty immune system. Normal healthy skin cells mature in about one month whereas in psoriasis new cells are produced, grow to maturity and die far too quickly, severely reducing the cell cycle to just four days. Erythrodermic psoriasis often causes very high fever and a greatly increased susceptibility to infection, generally requiring hospitalization. Psoriasis causes cells to build up rapidly on the surface of the skin. Having one parent with psoriasis increases your risk of getting the disease, and having two parents with psoriasis increases your risk even more. They slow cell turnover by suppressing the immune system, which reduces inflammation and relieves associated itching.

Psoriasis: Practice Essentials, Background, Pathophysiology

To minimize side effects and to increase effectiveness, topical corticosteroids are generally used on active outbreaks until they’re under control. This slows skin cell turnover and reduces scaling and inflammation. Psoriasis and Psoriatic Arthritis Linked to Increased Gout Risk. In gout, uric acid builds up in the joints and tissue around the joints often the big toe and forms needle-like crystals, which can cause sudden episodes of intense pain and swelling. In psoriasis and psoriatic arthritis, uric acid is thought to be a byproduct of rapid skin cell turnover and systemic inflammation. Although there is no current cure for psoriasis, there is effective therapy that can control the condition by either reducing or clearing the patches. Halt the cycle that causes increased skin cell production, leading to a reduction of inflammation and plaque production. When our skin is exposed to UV rays the activated T cells in the skin die, resulting in a more normal skin cell turnover, as well as less scaling and inflammation. Learn about Psoriatic Arthritis symptoms, diagnosis, treatments, living well with psoriatic arthritis and how to find a doctor. Taking a low-dose aspirin or increased skin cell turnover also can cause high serum uric acid levels.

Psoriatic lesions are thickened due to an increased number of skin cells in the affected areas; the cause of this swift growth in cell quantity is related to excess activity of special white cells (called T-cells). Normally, the turnover rate of skin cells is approximately 23 days, but in psoriasis it is diminished to only 3-5 days.