Explore the link between split nails and anxiety Read ahead to know how stress impacts nail health causing brittleness and ...

or small indentations on your nail surface, is not generally a symptom of onychorrhexis. Onychorrhexis mainly causes vertical ridges and splitting of the nails. Nail pitting is more common with ...

Alopecia areata (hair loss) may also cause vertical ridges and onychorrhexis (splitting). 6. Severely Bitten Nails Onychophagi (nail biting) is a common habit. It's usually brought on by stress or ...

You may have splinter hemorrhages if you have dark, vertical lines under your nails that look like splinters. The most common cause is trauma to the nail. Splinter hemorrhages can also happen due ...

One common cause of nail pain is a paronychia ... Other symptoms of a fungal nail infection include: nail thickening crumbling splitting separation from the skin Without treatment, a fungal ...

Medically reviewed by Susan Bard, MD A black line on the nail could be normal, such as when it is just a color variation.