Psoriasis: Newly Diagnosed

Key points
- Psoriasis is measured in terms of its physical and emotional impact.
- You may feel relieved that you now have a diagnosis and can begin to understand what is happening to your body.
- Psoriasis occurs when faulty signals in the immune system cause skin cells to grow too quickly- every three to four days instead of the usual 30-day cycle.
- Psoriatic arthritis is a chronic inflammatory disease of the joints and connective tissue.
Psoriasis is measured in terms of its physical and emotional impact. Physically, if less then 2 percent of the body is involved, the case is considered mild. Most people have a mild case of psoriasis. Between 3 and 10 percent is considered moderate, and more than 10 percent is severe. One percent of the skin is equal to the size of a palm.
Psoriasis is not contagious. No one can "catch" it from you. For some, it is a minor skin irritation, but for others, psoriasis can be painful and potentially disabling. Some people who have psoriasis experience periods where the psoriasis completely clears (remissions). Others often say that their psoriasis occurs in a cyclical pattern.
For example, their psoriasis may be better in the summer and worse in the winter.
Why am I feeling this way?
You may feel relieved that you now have a diagnosis and can begin to understand what is happening to your body. People often have trouble getting the correct diagnosis because psoriasis-and especially psoriatic arthritis-mimics many other diseases.
You may also feel angry that psoriasis isn't well understood by others. People may think it is only a cosmetic condition, when in fact it can have not only serious physical symptoms but also lead to low self-esteem and depression. This misunderstanding can make social interactions difficult.
In order to cope with the emotional and physical aspects of psoriasis and psoriatic arthritis, it is important to learn about your condition, to seek support from others and to treat it. Early treatment for psoriatic arthritis, for example, can prevent your joints from becoming more painful. The diagnosis of psoriatic arthritis or psoriasis may be troubling and shocking, but it can help you to take control of your disease.
What causes psoriasis?
Psoriasis occurs when faulty signals in the immune system cause skin cells to grow too quickly- every three to four days instead of the usual 30-day cycle. Extra skin cells build up on the skin's surface. They then form "plaques," which are red, flaky and scaly patches that are often itchy and uncomfortable. Psoriasis generally appears on the joints, limbs and scalp, but it can appear anywhere on the body.
What causes psoriatic arthritis?
Psoriatic arthritis is a chronic inflammatory disease of the joints and connective tissue. Like psoriasis, it appears to be related to the immune system, where for reasons that remain unknown, your immune system attacks your own healthy cells. In psoriatic arthritis, the joints become stiff and painful, and the nails may become pitted with small indentations.
What treatments are available?
While there is no cure, many different treatments can clear psoriasis for periods of time. Your physician will determine which treatment is best for you based on your type of psoriasis, its location on the body, its severity, and your age and medical history.
Written and revised by
Gerald Hurowitz, M.D.
Our doctors write and review articles for accuracy and keep them up to date.
health.am provides general information, not medical advice. Always consult a qualified health professional about your own health.
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