Those who experience anxiety can develop a rash, which may cause itching or burning sensations. Anxiety releases certain chemicals in the body that can result in a physical reaction, leading to hives.
According to Mind, a charity based in the United Kingdom, anxiety can also cause hot flushes and pins and needles.
Additionally, a 2020 analysis notes that there is a strong association between anxiety and skin conditions, or dermatosis. For example, A person may experience pain, burning, itching, and flushing.