Please help im on Microlite 4 years in January I

Patient: Please help im on Microlite 4 years in January I had sex but I got my period like I always do then the following month I had no sex an got no period I kept taking my pill because I didn’t see a reason not to I got my period the following month but last month my period was light I went to get blood tests carried out as why this was happening they couldn’t find anything I never had a problem with the pill and now I worry every time my period is due my anxiety is so bad

Doctor: