

If you visit the dentist, then (in the UK) you are not meant to donate blood for the next two weeks.
Any trauma in the mouth from the dentistry will allow mouth bacteria into your bloodstream, and whilst it’ll be okay for you a weaker person may not do well from the subsequent transfusion.







I did this for reading glasses.
Now I find them all hanging out in a novel hiding place, how do them manage this grouping behaviour?