Stop in for a cup of coffee

That sucks. My neighbor is in a similar boat with the thinners.
Get some of the coagulant stuff that comes on trauma bandages. I think corn starch works too but since before WW2 there has been some advances on the Carlisle Banadage details.
here it is. The stuff was called Sulfanilamide
https://www.med-dept.com/articles/history-development-of-the-carlisle-bandage/