
Nails can tell you a lot about your health. If your nails become lumpy, it could be a sign of nail psoriasis, eczema or alopecia. It could also be a sign of a yeast infection called paronychia, which causes inflammation at the base of the nail. If your nails are curving over rounded fingertips, this could be a sign of a serious, long-term condition. Yellow nails could be a sign of lung disease or rheumatoid arthritis.
| Characteristics | Values |
|---|---|
| Curving | Could be a harmless trait, or a sign of disease |
| Deep grooves | Could be a sign of slowed nail growth |
| Yellow colour | Could be a sign of lung disease or rheumatoid arthritis |
| Thickness | Could be a sign of lung disease or rheumatoid arthritis |
| Small dents or pits | Could be a sign of nail psoriasis, eczema or alopecia |
| Flattened with concavities | Could be a sign of iron deficiency |
| Loose | Could be a sign of onycholysis |
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What You'll Learn

Curved nails
Fingernails curving over rounded fingertips is known as clubbing. The curving can begin so gradually that many people are unaware it's happening. As the nails continue to curve downward, fingertips often swell and the nails start to feel spongy when pressed on. Curved nails can be a harmless trait, which runs in the family. However, they can also be a sign of many serious, long-term conditions. If you notice your fingernails start to curve, it’s time to see a board-certified dermatologist.
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Deep grooves
It is important to monitor any changes in your nails and seek medical advice if you are concerned. While some nail abnormalities are harmless, others can indicate more serious health conditions. A board-certified dermatologist or podiatrist can examine your nails and provide a professional opinion.
Additionally, maintaining proper nail care can help keep your nails healthy and reduce the likelihood of developing deep grooves or other nail problems. This includes practices such as keeping your nails clean, trimming them regularly, and avoiding biting or picking at your nails. Proper nail care can also help you notice any changes in your nails more easily, allowing you to take prompt action if needed.
In conclusion, deep grooves in the nail, or Beau lines, are usually harmless but can sometimes indicate an underlying health issue. It is important to be mindful of any changes in your nails and seek professional advice if you have any concerns. Proper nail care can also play a crucial role in maintaining nail health and identifying potential problems early on.
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Yellow nails
Lumpy nails can be a sign of nail psoriasis, eczema, alopecia, or an infection called paronychia, which is caused by the yeast-like organism Candida. Nails can also become lumpy due to koilonychia, where they are flattened and have concavities, and this may be associated with iron deficiency.
Nail abnormalities can provide valuable insights into a person's health. For example, low levels of zinc and iron, as well as thyroid problems, can lead to brittle nails. Similarly, deep lines or grooves across the fingernails, known as Beau lines or Beau's lines, can occur after an illness, injury to the nail, eczema, chemotherapy, or inadequate nutrition. These lines usually grow out over time and are not a cause for concern unless they are deep and run the width of the nail, indicating a more prolonged period of slowed or stopped nail growth.
Fingernails curving over rounded fingertips, known as clubbing, can also be indicative of serious, long-term conditions. This curving can go unnoticed as it may occur gradually, but it is important to seek medical advice if you notice your fingernails starting to curve downward, as it could signal the presence of a disease.
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Brittle nails
Lumpy nails can be a sign of a number of conditions. Fingernails curving over rounded fingertips (clubbing) can be a sign of many serious, long-term conditions. This curving can begin so gradually that many people are unaware it's happening. As the nails continue to curve downward, fingertips often swell and the nails start to feel spongy when pressed on. If you notice your fingernails start to curve, it’s time to see a board-certified dermatologist. Curved nails can be a harmless trait, which runs in the family.
If your nails turn yellow, thicken, and seem to stop growing, it could be a sign of something going on inside your body. Lung disease and rheumatoid arthritis can cause yellow nails. You may also have a serious nail infection, which requires treatment. Deep groove in nail Medical name: Beau lines Deep grooves (or gaps) Lines that run the length of a nail are common and usually nothing to worry about. If you see deep grooves that run the width of your nail like the ones shown in this picture, it means that something slowed (or stopped) your nails from growing for a while. Beau lines can occur after illness, injury to the nail, eczema around the nail, during chemotherapy for cancer, or when you do not get enough nutrition.
Small dents or pits in your nails can be a sign of nail psoriasis, eczema or alopecia. Nails may also exhibit many different abnormalities. In the condition known as koilonychia, the nails are flattened and have concavities. This condition may be associated with iron deficiency. In onycholysis the nails become loose. They may even detach from the nail bed. When not held firmly in place, the nails are rapidly damaged and debris collects beneath them.
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Nail abnormalities
Fingernails can tell you a lot about your health. If your nails are lumpy, it could be a sign of nail psoriasis, eczema or alopecia. Deep lines or grooves across your fingernails (known as Beau's lines) may also occur when you're ill, but they should grow out. If your nails turn yellow, thicken, and seem to stop growing, it could be a sign of something more serious, such as lung disease or rheumatoid arthritis. You may also have a serious nail infection, which requires treatment.
Curved nails can be a harmless trait, which runs in families, but they can also be a sign of a serious, long-term condition. If you notice your fingernails start to curve, it’s time to see a board-certified dermatologist. Fingernails curving over rounded fingertips (clubbing) can cause the fingertips to swell and the nails to feel spongy when pressed on.
Nails may exhibit many different abnormalities. In the condition known as koilonychia, the nails are flattened and have concavities. This condition may be associated with iron deficiency. In onycholysis, the nails become loose and may even detach from the nail bed. When not held firmly in place, the nails are rapidly damaged and debris collects beneath them.
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Frequently asked questions
Lumpy nails could be a sign of nail psoriasis, eczema or alopecia.
Curved nails can be a harmless trait, which runs in the family. However, they can also be a sign of a serious, long-term condition.
Yellow nails could be a sign of lung disease or rheumatoid arthritis.


























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