What are the symptoms of drug rash?

The symptoms of drug eruption refer to the rash on the skin after drug allergy. Drug eruption will be accompanied by obvious itching discomfort. Most cases will show erythema, papules and bright red color symmetrically on the body. Drug eruption can be divided into many types, including eruptive drug eruption, erythema all over the body, papules may fuse with each other, and also fixed drug eruption. Severe drug eruptions such as erythema on one part of the body, dark color, blisters, bullae, and erosion of the oral mucosa may be present. Erythrodermic drug eruptions may also be present, with redness of the skin all over the body, and drug eruptions may be accompanied by fever.