For all patients taking Thalidomide Celgene Check with your doctor before taking this medicine if: • You are at high risk of a blood clot developing in your veins (deep vein thrombosis) or in your lungs (pulmonary embolism). • You do not understand the contraception advice given to you by your doctor or if you do not feel able to follow this advice. • You have nerve damage, such as numbness, tingling or pain in your hands or feet.