You may have already crossed someone with red patches on their arms or scalp, thinking of a simple passing irritation. But if these marks persist, itch, thicken … then it could be much more than just a skin problem. A silent, chronic and sometimes painful disease may be hidden behind these symptoms. Psoriasis, often misunderstood, can upset the daily lives of those who suffer from it. But there is good news: better understanding of it is also better to master it.
What is psoriasis? Disruption of the interior
Contrary to popular belief, psoriasis is not a contagious disease. It’s an autoimmune condition: it means that the immune system, which is supposed to protect us, gets excited and attacks the skin by mistake. Result? Excessive production of skin cells, which accumulate on the surface, forming thick, red and often scaly patches.
The exact cause remains unclear, but it is known that hereditary factors, stress, certain infections or even sunburn can trigger or worsen outbreaks. And this condition is not limited to the skin: the nails or joints can also be affected.
Plate psoriasis: most common, but not the simplest
Imagine a skin that seems to be covered with a layer of peeled paint, rough to touch, sometimes painful. This is often the case with plaque psoriasis, the most common form.
Typical symptoms:
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