What is the Role of Environmental Toxins in Psoriasis?
Environmental toxins, including pollutants and chemicals, may influence the development or exacerbation of psoriasis. These toxins can act as triggers, causing the immune system to react inappropriately, leading to inflammation and rapid skin cell turnover. For instance, exposure to cigarette smoke is a well-known environmental risk factor. The chemicals in smoke can worsen psoriasis symptoms or increase the risk of developing the condition in genetically predisposed individuals.