Why is kindness linked with weakness? Is it possible to be kind as well as smart, successful and powerful? Are they mutually exclusive? Of course, the answer to the last question is "no" -- these qualities are not mutually exclusive at all.
Most human beings are comfortable sharing their strengths with the world. I invite you to also boast about your core issues. Make peace with them. Don't let them rule you but share them with loved ones.
If you have weakness, fatigue and pain with no identifiable physical or psychological cause, your unconscious brain may be wreaking havoc on your insight due to the anxiety that you cannot feel as anxiety.
These aren't our mothers' friendships, where women were hesitant to disclose unhappiness or weakness. Female friendships today are filled with expectations -- the sense that "we're all in it together."