Stress is a well-known trigger for psoriasis flare-ups, as it affects both the immune system and the skin. Here are five ways stress impacts psoriasis: 1. Immune System Dysregulation Psoriasis is an autoimmune condition in which the immune system attacks healthy skin cells. Stress weakens the immune system and causes it to become more reactive, which can trigger or worsen psoriasis flare-ups. Managing stress through relaxation techniques and mindfulness practices can help prevent immune system overactivity. 2. Inflammatory Response Chronic stress can lead to increased levels of cortisol, the body’s stress hormone, which promotes inflammation. This heightened inflammatory response can exacerbate psoriasis symptoms, such as red, scaly patches on the skin. By reducing stress levels, individuals with psoriasis can lower the inflammatory response and decrease flare-ups. 3. Sleep Disruption Stress often leads to poor sleep, which can further aggravate psoriasis. Lack of sleep disrupts the bo