hi welcome to HCM
-hi i had gone through your query and understand your concerns.i would come up the possibility of DISORDERED NAILS.
ONYCHOPOSIS;is a localized or diffuse hyperkeratotic tissue that develops on the lateral or proximal nail folds, within the space between the nail folds and the nail plate
- direct result of repeated minor trauma
ONYCHOPTOSIS;is the periodic shedding of one or more nails, in whole or part
are some possible causes
I hope this is helpful for you, thank you