
Changes in nail colour can be a sign of an underlying health condition. If your nails turn red, it could be a sign of an infection, but it could also be a sign of something more serious, such as a disease that affects your whole body. It is important to be aware of any changes to your nails and to seek medical advice if you are concerned.
| Characteristics | Values |
|---|---|
| Colour | Red |
| Whole nail or part of it | Whole nail or just parts of it |
| Cuticles | Should have a subtle shine |
| Infection | Redness and swelling around the nail |
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What You'll Learn

Red nails could be a sign of infection
Nail changes can sometimes be a sign of an underlying health condition. If you notice any unexplained changes to the colour of your nails, such as red, blue, white, pale, greenish-black, or yellow, it's a good idea to get them checked out by a healthcare professional. These changes could affect the whole nail or just parts of it.
Pitting or dents in your nails can also indicate an infection or disease that affects your entire body. If you notice any unusual changes to your nails, it's always best to seek medical advice to ensure proper diagnosis and treatment.
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Red nails could be a sign of an underlying health condition
Redness and swelling around a nail could indicate an infection. This is known as paronychia.
Red nails could also be a sign of yellow nail syndrome, which is caused by wearing red nail polish without a base coat or smoking.
If your nails are curving downward, this could be a harmless genetic trait, but it could also be a sign of lung, heart, liver, or stomach/intestinal disease.
If you notice dents in your nails that look like they were made by an icepick, this could be a sign of a disease that affects your entire body, such as alopecia areata.
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Red nails could be a sign of disease
Unexplained changes to the colour of your nails can be a cause for concern and may indicate the presence of a disease that affects your entire body. For example, dents in your nails that resemble the marks of an icepick are known as pitted nails and could be a sign of alopecia areata. Similarly, if you notice redness and swelling around a nail, this may be indicative of an infection.
In some cases, red nails can be attributed to harmless factors such as smoking or the use of red nail polish. However, it is crucial to rule out more serious causes by consulting a physician or dermatologist. They can examine your nails and provide a diagnosis, as well as offer treatment options to address any underlying health issues.
If you observe any other unusual changes in your nails, such as curving, grooves, gaps, or dark streaks, it is advisable to seek medical advice. These changes could be indicative of various health conditions, including lung, heart, liver, or stomach/intestinal diseases. By taking prompt action and seeking professional guidance, you can ensure the well-being of your nails and overall health.
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Red nails could be a sign of melanoma
Nail changes can be a result of various factors, including injury, infection, or the use of certain nail polishes. For example, wearing red nail polish without a base coat can turn your nails yellow. However, yellow nails can also be a sign of rheumatoid arthritis or lung disease. Similarly, redness and swelling around a nail can indicate an infection, but it could also be a harmless genetic trait.
If you notice any unusual changes in your nails, such as pits or dents that look like they were made by an ice pick, it is important to see a dermatologist. These changes could indicate a disease that affects your entire body, such as alopecia areata. A dermatologist can diagnose and treat these diseases, helping to prevent them from worsening.
In summary, red nails can be a sign of melanoma, but they can also be caused by other factors such as injury, infection, or the use of certain nail polishes. It is important to see a dermatologist for a proper diagnosis and treatment if you notice any unexplained changes in your nail colour or other unusual nail symptoms.
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Red nails could be caused by smoking or red nail polish
If you are experiencing redness and swelling around your nails, this could be a sign of an infection and you should see a dermatologist. Dark streaks on your nails could also indicate melanoma, so it is important to get these checked out by a doctor as soon as possible.
Other nail changes to look out for include curving, grooves or gaps, and lifting. Curving nails could be a harmless genetic trait, but they could also indicate an underlying disease. Grooves or gaps in your nails mean that something caused your nail growth to slow or stop for a period of time. If your nail is lifting up, it is likely that you will see white discolouration and this could be a sign of injury or infection.
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Frequently asked questions
Redness and swelling around a nail could be a sign of infection.
Nails can turn yellow, white/pale, greenish-black, or blue.
Smoking or using red nail polish without a base coat can cause yellow nails.
Unexplained yellowing could be a sign of rheumatoid arthritis or lung disease.
Curving nails could be a harmless genetic trait, but they could also indicate lung, heart, liver, or stomach/intestinal disease.











































