A member asked:

I have a two grey lines going down my nail, one on my hand and the other on a toenail, it also seems that the other nails have flat dents in them. does anyone know what this could be? what should i do?

A doctor has provided 1 answer
Dr. Rebecca Gliksman answered

Specializes in Internal Medicine

Abnormal nails : See below regarding black lines- which to some could appear grey. https://www.healthline.com/health/black-line-on-the-nail#outlook Can be splinter hemorrhage - benign or autoimmune like psoriasis which is also associated with pitting (dents) in fingernails and rash/flaking , or due to endocarditis -infection on heart valve ( more serious). F/u/ w/ dermatology

Answered 12/19/2019

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