They are not typical for most of us until counts are lower, but there are no absolutes for this condition. When my normal was in the 50's, then symptoms like yours indicated a need to adjust my thyroid meds or get better blood sugar control. Have you had your PCP run a full medabolic panel to check for things like low potassium, magnisium or autoimmune thyroid disease? While vitamin C doesn't do anything for platelets, it does provide support for the small capilary viens so the bruises and petechiea aren't as bad and don't lat as long.
"I am an old man and have known a great many troubles, but most of them have never happened.\" — Mark Twain\\\\\\"Worry is a misuse of the imagination.\" — Dan Zadra