Sometimes people think that they are not gonna grow as much as others. This is a worrying tough.
I think your brain is what you should be worrying about
No
No
She worries about you because she cares about you. I don't think you will be able to stop her from worrying until you are well.
It means don't worry until it happens - the image is of you knowing that there is a river or chasm up ahead and worrying about how you will get across. Don't spend time worrying about something until you get to the point where you need to think about it.
That depends on the questions. In general a girl asking questions about other girls will tell most guys that she's worrying about other girls being more interesting to him than herself. What exactly he will think depends on the guy... some may think along the lines of "aww she's cute worrying about herself like that", others may think "oh dear, that again". It differs very much.
Hypochondriasis
girls get their "."'s at different times, ranging from 10-18. i would suggest not worrying about it for now, it's not as big of a deal as you think. if your really worried talk to your doc.
To be honest with you, if you have to save the Mediterranean sea from fire, I do not think you would be worrying about saving it, more likely you would be worrying about how to save yourself.
Coping with a problem or situation in a 'proactive' manner, as in doing something constructive to deal with it rather than just worrying about it.
my guess is they pull away is because they think they can deal with it themselves and some can but others can't. So if they can't deal with it try to help