Actinic keratosis is a scratch which develops on the sun-dented skin viagra pfizer. The scratches are small flaking pieces on different portions of the body as for example bald scalp, face, arms, hands and ears which remains constantly uncovered to the sun.
Actinic keratosis has an effect only on the epidermis. It is a precancerous form. The skin is spoiled due to Ultraviolet (UV) rays from the sun. In case proper care is not taken at the appropriate time, 15% of AK may rotate into a type of skin cancer which is identified as *squamous cell carcinoma*(SCC). The chances of remedy are very much hopeful in case the disease is detected at the early stage.
AK is very much usual disease among people with pale skin. It appears that 15% of the people belong to Europe and North America suffers from this disease. Australia has the maximum rate of AK in the world.
Causes of Actinic Keratosis:
The main reasons of AK are commercial tanning lamps or beds and UV ray from the sun. UV ray brings about modification in the heritable substance of the skin’s cells. Variations in certain genes are the reason for unusually expanding and taking the shape of scratches. Although there is some connection amid AK and virus with human papillomavirus (HPV), but this is yet to be established.
Symptoms of Actinic Keratosis:
AK scratches are tiny flaking pieces which can be to some extent increased or flat. They can vary in colour from one’s complexion to a golden-brown colour. They are approximately 3mm to 10mm diagonally and may slowly increase. The other indications of sun injury via broken blood vessels, dark blotching and a yellowish tinge may be seen in the skin around the scratches.
AK may take place everywhere on the body that has had continuing sun contact although the usual place for it is the face, as for example legs, back of the hands and arms.