Psoriasis is a chronic skin condition that commonly affects about 2 to 3 percent of people worldwide. It most often occurs on the elbows, scalp, and knees. They usually shows up as red lesions on the skin and are usually round in shape. These lesions are covered with whitish scales. Psoriasis comes in many kinds and varies in the way in affects patients as far as severity. Many times patients have to seek out a psoriasis scalp treatment or other treatments to get the psoriasis in a manageable state. The Different Kinds of PsoriasisPlaque psoriasis or psoriasis vulgaris is very common and happens in 80 to 90 percent of the psoriasis cases. The lesions in this type of psoriasis have a very pronounced shape and the red with whitish scales. These can be rather thick in bad cases but can also be thin. The lesions come in sizes ranging from small to large. It can be limited to a certain area of the body or be found all over the body but the breakout is fairly symmetrical. The area where it usually occurs is on the knees, scalp, and elbows but it can also occur in other areas too. Sometimes they can burn and itch but no other symptoms usually are associated with this type of psoriasis. Guttate psoriasis shows up suddenly as 2mm to 5mm, lesions that are shaped somewhat like dewdrops. This appears on the body’s extremities and trunk. This type of psoriasis usually happens after either an upper-respiratory-viral or a streptococcal infection, and disappears in a matter of months. Flexural psoriasis normally appears on the groin, armpits, the buttocks crease, or under the breast area. This normally happens in red shiny patches with very little if any scaling. Palmoplantar psoriasis appears on the soles and the palms as red areas that are scaly. It can also have small pustules that are not infectious. This can often be mistaken for a kind of eczema.Sebopsorasis actually looks like the seborrheic dermatitis with lesions that are yellow in color with oily soft scales. These lesions show up under the breasts, scalp, face, or armpits. Sufferers that have this on their scalp would need a Psoriasis Scalp Treatment.Generalized pustular psoriasis appears as small pustules that are not infectious, mixed with pus-filled larger patches on top of big red areas of skin. Sufferers of this type of psoriasis can wind up with a fever and often have to go to the hospital for treatment.This type of psoriasis can be brought on by the using steroids or the consequent withdrawal from them and other infections.Erythordermic psoriasis also can cover larger areas of the body but does not usually occur in the facial area. It has red and many times scaly places. People can also need to go to the hospital for more in-depth treatment with this one. As you can see that some forms of psoriasis would call for a psoriasis scalp treatment while others would not call for one. Just know that there is a psoriasis scalp treatment out there that will give you some relief if you suffer from a scalp form of the disease.