Your friend is most likely ten times more scared than you about her love life. And I think that if you are really thinking this way (I mean, I hope it is due to the surprise, maybe when you think about it for some time and accept it you could get used to it), then you are the one running the friendship and not her.
Actually the best routine is the one that you enjoy doing, because any other one you will end up stopping.
Try to look for something that works for you, like walking with friends thought the mountains or going to dance classes or basketball. For example "hello best friends, I just thought we could go biking every saturday, what do you think?".
If w......
I am by no means professional in mental health, but you do not sound like autistic to me. I mean, if you get tired because people judge you, that means you feel the pressure of other people minds and thoughts. I beleive an autistic person won't give a fuck of what other people think, as if they were dolls or computers.
As other people have told you......