Thanks for writing in.
is caused by genetic and autoimmune factors.
Stress can aggravate psoriasis.Keeping the stress levels low is key to treatment of psoriasis.
Effective oral and topical medications are now available for Psoriasis.
Psoriasis can be kept under control and patient can have long standing remissions free of psoriatic skin lesions.
My advise to you would be to use topical steroid
with good moisturizer.
Few treatments like PUVA therapy
can help to treat psoriasis effectively.
Consult a good dermatologist
who can provide you with these options along with effective oral prescription medicines.
Remember psoriasis can be controlled very effectively but cannot be completely cured.
Hope this helps.