Female patient of childbearing potential • The need to avoid foetal exposure • The need for effective contraception • That if she needs to change or stop using her method of contraception she should inform: - the physician prescribing her contraception that she is on thalidomide - the physician prescribing thalidomide that she has stopped or changed her method of contraception • The need for pregnancy tests i.e. before treatment, every 4 weeks during treatment and after treatment • The need to stop Thalidomide Celgene immediately upon suspicion of pregnancy • The need to contact their doctor immediately upon suspicion of pregnancy