Can Stress Cause a Rash on Your Body?
Medically reviewed by Linda Girgis | MD, Girgis Family Medicine on August 20th, 2026.
Yes, stress can absolutely cause rashes and other skin reactions throughout your body. When you're stressed, your body releases cortisol and other hormones that can trigger inflammatory responses in the skin. This leads to conditions like stress rashes, which appear as red, itchy bumps or hives that can develop anywhere on your body. Stress can also worsen existing skin conditions like eczema, psoriasis, and acne. Studies show that up to 30% of people experience stress-related skin symptoms during periods of high anxiety or emotional pressure. The rash typically appears within hours of a stressful event and can last from a few hours to several days, depending on your stress levels and individual sensitivity.
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