Below, let’s take a look at what psoriasis looks like, typical signs of the condition and some treatment options. What are the typical signs of psoriasis? When a person has psoriasis, developing lesions is a strong sign of the condition. Some other typical signs to watch for include the following:ItchingAbnormal nail growthRed, swollen, warm, painful or deformed jointsNails separating from the nail bedPitted, crumbling, discolored or loose nailsBleeding where skin scales have come offWhat options are available to treat psoriasis? When you have psoriasis, your dermatologist will help you find a suitable treatment option to resolve your condition.