Usually, it would be Luna or Mamoru that would make sure she'd stay put.

[Usually by the time something that seriously had happened most of them were generally in worse condition. Makoto knew though that Usagi would never think about giving up or stopping as long as she thought she could help or save someone else. And Makoto would never try to make her.]

There are probably a few other people that kind of stubborn about accepting help or admitting they need to take a break either.

[Yes, she's noticed the progression that's been occurring and is somewhat calling him out on it.]