Can rat droppings or urine cause rashes?

Yes, rat droppings and urine can potentially cause rashes in some individuals. This is primarily due to allergens found in their droppings, urine, and saliva, which can trigger allergic reactions or skin irritations upon contact. Additionally, exposure to these substances can lead to diseases such as hantavirus, which may also manifest with various symptoms. It's important to handle rat waste with care and take necessary precautions to avoid exposure.