There are many skin related diseases and obviously they are depressing. Some have quick cures, while the others are tough to be cured. The worst are the ones that are infectious. People suffer and get treated from many other skin problems like acne treatments, chickenpox treatment, rashes treatment and psoriasis treatment London etc. Confused about what is psoriasis? It is a skin disorder that is caused by multiplication of skin cells up to 10 times quicker than normal pace. It generally happens in the members of same family. This disease makes the skin build up in to some kind of bumpy patches which are red in color and also covered with white scales. They can grow anywhere on your body but usually develops on scalp, knees and lower back. It can’t be passed from person to person. Prevalence and Risk Factors Approximately 2% of the populace is affected by this skin illness which makes for a huge number of people suffering from the uncomfortable, itchy and awkward problem. Psoriasis is more common in grown-ups even though it can be found in children and teenagers too. This condition is a hereditary one but it is complex to know who will be affected. Causes Although it is unidentified what ultimately causes psoriasis, it is often activated by events such as throat infection, injury to the skin or stress. Alcohol and cigarette smoking can take it downhill, lessening the effects of medications such as beta blockers, malaria tablets and lithium. There appears to be no connection between this skin ailment and the patient’s nourishment. Often, sunlight helps to improve psoriasis though it can make it worse. This is especially true if the area is bronzed so caution and sunscreen are suggested. It also could be due to genetics, a person’s lifestyle, Microbes or HIV.