hi i had gone through your query and understand your concerns. i would come up with the possibility of ATROPHY
OF NAILS is the cause for your sufferings.
-it is seen as thinning,shedding,fragility,fragmentation,or splitting.
-the nail become lusterless,discolored or worm-eaten.
possible causes include;
-vascular or neural disorders
-infections of the posterior nail fold
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints
I hope this is helpful for you, thank you