Final answer:
Psoriasis is a chronic skin disease characterized by itchy or sore patches of thick, red skin with silvery scales. It is caused by the rapid turnover of skin cells due to cytokine activation.
Step-by-step explanation:
Psoriasis is a chronic skin disease characterized by itchy or sore patches of thick, red skin with silvery scales. It is caused by the rapid turnover of skin cells due to cytokine activation.
The thick inflamed patches of skin develop because the skin cells rise too fast. Psoriasis is not an acute condition that resolves quickly, but rather a long-term condition that requires ongoing management and treatment.