Rashes are a common skin inflammation that often causes itching, redness, and irritation. There are numerous synonyms for rashes, such as skin eruptions, irritations, blotches, hives, and outbreaks. These different terms can describe various types of rashes, including contact dermatitis, eczema, psoriasis, and allergic reactions. Skin irritations may be caused by a wide range of factors such as allergies, infections, dry skin, and chemical exposure. Identifying the type of rash is essential for determining a course of treatment and medication. While a common problem, it's always wise to seek medical advice if you experience persistent or severe rashes.