Dark streak
If a fingernail or toenail has a raw or changing dark streak, it ’ sulfur meter to see a dermatologist for a skin cancer control. That dark mottle could be melanoma, the most dangerous type of skin cancer.
not every dark stripe is a melanoma, but it ’ mho always good to have a dermatologist test one. Caught early and treated, that may be the lone discussion you need.

Allowed to grow, treatment becomes more difficult.

Nail lifting up
If a nail down starts to lift up so that it ’ sulfur no longer wholly attached, you ’ ll likely see egg white stain, as shown here. When a nail down lifts up, the cause is much :

A fungal contagion

Redness and swelling around a nail
If you have redness and swelling around a complete, you may have an infection. When diagnosed early, you can frequently treat an infection with soaks and antibiotics. If an candid huffy forms, you ’ ll motivation more across-the-board discussion .

Greenish black color
When bacteria cause a nail down infection, the breeze through can turn green black as shown here.

Without treatment, a nail infection tends to worsen. Treatment can get rid of your pain and softheartedness and avail clear the infection .

Pitted nails
If you have dents in your nails that look like they were made by an icepick, this could be a gestural that you have a disease that affects your integral body.

People who have pits in their nails may have :

Psoriasis

Yellow nails
Wearing crimson breeze through polish without a infrastructure coat or fume can turn your nails yellow. If your nails turn yellow, thicken, and seem to stop grow, it could be a augury of something going on inside your body.

Lung disease and arthritic arthritis can cause chicken nails. You may besides have a dangerous collar infection, which requires treatment.

Deep grooves (or gaps)
Lines that run the length of a pinpoint are common and normally nothing to worry about. If you see deep grooves that run the width of your breeze through like the ones shown in this photograph, it means that something slowed ( or stopped ) your nails from growing for a while.

When something causes your nail ( s ) to completely stop growing for a while, you may see a col. If this happens, you ’ ll have a place on your smash ( s ) that ’ south missing pinpoint. The medical name for this condition is onychomadesis ( on-ah-coe-ma-dee-sis ).

A fever, injury, chemotherapy, or major stress can cause your nails to grow slowly or stop growing.

If you can not think of what could may have caused your nails to grow slowly or stop grow, see your dermatologist or primary concern doctor. Once you find and get rid of the causal agent, nails frequently start growing normally .

Ram’s horn nails
This happens when the nails thicken and overgrow. Some people get Ram ’ s horns because the condition runs in the syndicate.

If you have a disease, such as psoriasis, ichthyosis, or circulation problems, you may besides develop Ram ’ s french horn nails.

Cutting and treating these nails requires help from a chiropodist or dermatologist .

Thin, spoon-shaped nails
If you have thin fingernails that dip down in the middle and look like spoons, you may not be getting enough iron. People develop an iron insufficiency for many reasons, including :

Lack of proper nutriment

Washboard nails
If you have grooves and ridges in the center of your ovolo that attend like the ones shown in this mental picture, you may have developed a habit of picking at ( or pushing back ) the cuticles on your thumbnails. many people are unaware that they do this.

A dermatologist may be able to help you break the habit, allowing healthy nails to grow out .

Curved nails
The arch can begin then gradually that many people are unaware it ‘s happening. As the nails continue to curve down, fingertips often swell and the nail originate to feel spongy when pressed on.

If you notice your fingernails start to curve, it ’ randomness time to see a board-certified dermatologist. Curved nails can be a harmless trait, which runs in the family. Curved nails can besides be a sign that you have a disease in the :

Lungs