just a query I had one mri and lumbar puncture which was followed by RRMS diagnosis but now I’ve gotto have another mri this time on my spine but work have told me that I cannot put it as sick even tho the app is in the evening and I work nights so won’t be back in time they’ve told me to use my annual leave

No; your company is not allowed to stop you from going to a medical appointment. It should be classed as a ‘reasonable adjustment’ see Disability discrimination | Equality and Human Rights Commission