It could be anything.
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Not knowing if people truly like me or just put up with me.
physically: Rockwood v with a necrosis of my clavicula. noone believed me that i was in pain for a year.
Mentally was when I was bullied and they made me feel like I was not enough and needed to be someone else.
Physical? Degenerative arthritis in both knees and lower back.
Emotional? The fear of my growing older and going to my grave but never finding that special someone to share the rest of my life with.