50 yrs Male...these nail...briitle since 6 month.. when cut filling better...what Wii bi diagnosis treatment pls.@Dr. Shivraj Agarwal

A Middle aged female presented to OPD with the complaint of Thin,easily breakable finger nails since few months.Image attached below. Upon asking she is washer woman by occupation. What's possible diagnosis? Treatment ??

What are the reasons of split nails in middle age lady? Double nails? Kindly diagnose..

22 yr old female pts came to my clinic for c/o exfoliating of both palm skin since 1 month , discoloration of toe nails . Pls Rx nd Dx.

2 years old boy. Such Lesions over skin for last 5-6 days. Diagnosis and treatment.