Adcetris 50mg injection is contraindicated in individuals with known hypersensitivity or allergy to it or its component. Inform your physician if you have any pre-existing medical conditions of liver, kidney, or heart disease. Your doctor will perform regular blood tests to ensure the safety of receiving this medicine and to monitor for any serious adverse effects. Infusion site reactions can happen during treatment, including wheezing, difficulty breathing, hives, itching, or swelling. These symptoms require immediate medical attention.