I am noticing light vertical black line on nail of my Right Thumb,observing it from few days,it is not on every finger nail. Is it due to any deficiency or this something else.What are the reasons and cure ...it is causing distress.
My 6 years daughter got her finger stuck in door 3 months ago (Aug'23) and her nail got dark blue/black.
...Read More
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.