ESA Disabilty Premium

Hi can you advise me, Ive had a lodger for a few yrs now, in the last 10yrs they have been caring for me as my health is worse, they are not claiming anything for caring for me , nor am I , I receive the severe disability priemium , I have been classed in the past as living on my own, when my lodger Was first here , Im in receipt of ESA, DLA PC , My Lodger is on State Pension, , Will I loose SDP money if I say They care for me and will I get into trouble, I hope someone can help , Thank you

Thank you Gordon, For your advice, I hope all goes well , fingers crossed