is this a defficiency in vitamins or a thyroid problem?
or becuase I lack sleep (any valid ratinoale about that it's been 2 months my sleep is around 5-6-7 hours per night)?
I need a headstart before I consult my docMy nails are loosing luster especially the new growing ones at the cuticle, why?
Some people think that this happens when there is an infection in the body. You may want to learn about natural ways to deal with this. You may have deficiency in vit E or vit B, D.