Hi
Sorry to hear about mum,nose bleed can be the result of many things,Myeloma is a blood cancer,which brings problems with blood eg platelets or blood to thin because of other drugs,needed to treat your mum,your mum is in the right place,they will take blood and find out why your mum is having a nose bleed,talk to your mum,she will be relieved your asking questions,until you ask she will not want to worry you plus something's you read can be frightening.Eve