Top
10
Doctor insights on: Vertical Lines On Fingernails

Share
1

1
What causes black vertical lines under fingernails ? I am asking for a 66 yr. Old male.

What causes black vertical lines under fingernails ? I am asking for a 66 yr. Old male.

Blood clots : Tiny blood clots, usually broken off from heart valves then float to the end arteries of the fingertips and get caught in the capillaries of the nail bed. They are not dangerous in and of themselves, but could be reflective of a heart problem. ...Read more

Fingernails (Definition)

Fingernails are the hard coverings at the end of fingertips. Nails are made out of a protein called keratin. they function to protect the fingertip and to increase sensitivity of touch. Good hand hygiene and nail care is important to prevent bacterial ...Read more


3

3
Hello, I am an Asian girl with fair skin and I have the vertical black lines on my fingernails and toenails. What does this mean? Thanks.

Hello, I am an Asian girl with fair skin and I have the vertical black lines on my fingernails and toenails. What does this mean? Thanks.

Chemical reaction: Vertical lines in bot finger and toenails could be due to some chemical that was ingested.Horizontal lines are more common and again caused by a drug or something ingested. ...Read more

See 1 more doctor answer
4

4
What causes these vertical ridges in my fingernails?

What causes these vertical ridges in my fingernails?

Many reasons: Vertical ridges on nails are basically harmless & can be related to heredity, aging, & nail dryness or injury. The appearance of ridges may be reduced by regular moisturizing of the nail & cuticle & avoidance of harsh soaps that are drying. Nail appearance can reflect overall health and nutrient status so supplementation may help. Consider fish oil, biotin, &/or a multivitamin with minerals. ...Read more

See 2 more doctor answers
5

5
What are the vertical ridged striations in my fingernails caused by, and is this cause for alarm?

What are the vertical ridged striations in my fingernails caused by, and is this cause for alarm?

Soft nails: A number of concubines can result in linear striations poor nutritional state, low vitamin levels. Two products which can strengthen the nails are deramanail and genedur. The addition of oral digestive enzymes is useful for strengthening weak nails according dr jonathan wright of the tahoma clinic. ...Read more

See 1 more doctor answer
6

6
What are the various medical causes for vertical striations untop of fingernails?

Thinning : Usually just associated with thinning nails and not necessarily systemic disease. ...Read more

7

7
What could cause a brown vertical line and horizontal ridges on one side of only one fingernail?

What could cause a brown vertical line and horizontal ridges on one side of only one fingernail?

More info needed: Sounds like you damaged the nail bed at some point in time. Could also be fungal. Can you re-ask your question and attach a picture???? ...Read more

9

9
What causes brittle fingernails with vertical ridges?

Brittle nails: Everyone has brittle nails to some extent, some more than others. Aging can cause slowed nail growth and dull, brittle, or yellowish nails as the flow of moisture and natural oils to the nail bed declines. A lack of moisture or too much moisture can worsen an already brittle condition. Dry heat, detergents, nail polish remover, or harsh chemicals encourage cracked and dry brittle nails. ...Read more

10

10
Ridges on fingernails indicate what? I have vertical ridges on my fingernails and horizonal ridges on my big toenail

Ridges on fingernails indicate what? I have vertical ridges on my fingernails and horizonal ridges on my  big toenail

Ridges on nails: The vertical ridges may be normal for you or a metabolic problem. The horizontal ridges are usually called "trauma lines" on the toenails and indicate changes in your nail growth pattern at the root level. ...Read more