
Hand, foot, and mouth disease (HFMD) is a mild, contagious viral infection that is usually contracted by children. It is caused by a group of coxsackieviruses, mainly coxsackievirus A16 and Human enterovirus 71. While nail loss is rare, occurring in only 4% of severe cases, it can happen within a few weeks of contracting the illness. This nail loss, known as onychomadesis, is a late complication of the disease and usually resolves itself within 1 to 2 months. In some cases, it can take up to 6 to 18 months for the nails to grow back, depending on how fast an individual's nails grow.
| Characteristics | Values |
|---|---|
| Nail changes | Onychomadesis, Beau's lines, and yellowish-orange discolouration of the nail plate |
| Nail abnormalities | Leukonychia, Beau lines, and partial or complete nail shedding |
| Time of occurrence | 4-8 weeks after the disease onset |
| Time taken to grow back | 6-18 months |
| Occurrence rate | 4% of severe cases |
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What You'll Learn

Nail loss is rare, occurring in only 4% of severe cases
Hand-foot-and-mouth disease (HFMD) is a mild, contagious viral infection that is usually contracted by children. It is caused by a group of coxsackieviruses, chiefly coxsackievirus A16 and Human enterovirus 71. While nail loss is a rare occurrence, affecting only 4% of severe cases, it can be a distressing symptom for those affected.
Nail changes, known as onychomadesis, typically occur several weeks after the initial infection, often within 3 to 6 weeks. This presents as painful peeling of the fingernails and toenails, which can result in partial or complete nail shedding. In some cases, the nails may become swollen before peeling. While nail loss is uncommon, other nail changes such as Beau's lines and yellowish-orange discolouration of the nail plate are also observed in HFMD patients.
The pathogenesis of onychomadesis is not fully understood, but it is believed to be caused by a temporary inhibition of nail matrix activity. This may be due to direct inflammation from periungual HFMD lesions, the proliferation of the virus in the nail matrix, or the systemic impact of the disease on the body. No specific treatment is required for nail loss, as the condition tends to resolve spontaneously within 1 to 2 months. However, it may take up to 6 to 18 months for the nails to fully grow back, depending on the individual's nail growth rate.
While waiting for the nails to regrow, it is recommended to keep the nails trimmed to prevent snagging and to apply cuticle oil one to two times daily to promote healthy nail growth. Keeping the skin around the nail well-moisturised can also aid in the healing process. Although nail loss is a rare complication of HFMD, it is important to be aware of these potential long-term effects and to take appropriate measures to minimise discomfort and promote nail health during the recovery process.
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Nail abnormalities include leukonychia and Beau's lines
Hand-foot-and-mouth disease (HFMD) is a contagious viral infection commonly affecting children. It is caused by coxsackieviruses, mainly coxsackievirus A16 and human enterovirus 71. While HFMD is usually mild and self-limiting, it can lead to nail abnormalities in rare cases. These abnormalities include leukonychia and Beau's lines, along with partial or complete nail shedding (onychomadesis).
Leukonychia is characterised by cloud-like, grey-white discolouration of the nail. Beau's lines, on the other hand, are whitish transverse lines or horizontal grooves that run across the nail plates. These lines indicate a temporary halt in nail growth and are considered a rare complication of HFMD. Both leukonychia and Beau's lines are believed to be caused by inflammation or the direct impact of the virus on the nail matrix.
Nail abnormalities typically occur several weeks after the initial HFMD infection, often within 4 to 8 weeks. They may also develop as late as 30 to 90 days after the acute illness. While these nail changes can be concerning, they usually resolve spontaneously within 1 to 2 months. No active intervention is required, and the nail abnormalities will grow out along with the nail plate.
The process of nail recovery can take 6 to 18 months, depending on the individual's nail growth rate. During this time, it is important to be cautious and careful to prevent pain or further complications. While nail abnormalities after HFMD are more commonly reported in children, adults may also experience these issues, although it is rare. Overall, nail shedding and abnormalities due to HFMD are temporary and typically resolve without any long-term issues.
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Nails grow back within 6 to 18 months
Hand-foot-and-mouth disease (HFMD) is a contagious viral infection that is usually mild and often affects children. It is caused by a group of coxsackieviruses, chiefly coxsackievirus A16 and Human enterovirus 71. While nail loss is rare, occurring in only 4% of severe cases, it can happen within a few weeks of infection. This nail loss, known as onychomadesis, is a late complication of the illness and can also be caused by other factors such as trauma, scarlet fever, or Kawasaki disease.
Onychomadesis typically occurs within 3 to 8 weeks of infection. It can cause nail abnormalities such as leukonychia and Beau lines, as well as partial or complete nail shedding. While it usually resolves on its own within 1 to 2 months, the nail growth process can take up to 6 to 18 months, depending on how fast your nails grow, as nails grow on average 2 to 3 mm per month.
There is no specific treatment for onychomadesis, but there are some steps you can take to care for your nails as they grow back. It is recommended to trim the damaged nail to prevent snagging and apply cuticle oil one to two times daily. Keeping the skin around the nail well-moisturized can also aid in the healing process.
While nail loss due to HFMD is uncommon, it is important to be cautious and seek medical advice if necessary. Overall, it is reassuring to know that nails will grow back within a reasonable timeframe, and proper nail care can help maintain comfort and hygiene during the waiting period.
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Trimming damaged nails prevents snagging
Hand, foot, and mouth disease (HFMD) is a mild, contagious viral infection that affects children. It is caused by a group of coxsackieviruses, mainly coxsackievirus A16 and Human enterovirus 71. While nail loss is rare, occurring in only 4% of severe cases, it can happen within a few weeks after the illness. Nail abnormalities can range from leukonychia and Beau's lines to partial or complete nail shedding. This shedding is known as onychomadesis and is thought to be caused by temporary inhibition of nail matrix activity due to inflammation from periungual HFMD lesions, viral proliferation in the nail matrix, or the systemic impact of the disease.
If you are experiencing nail shedding or onychomadesis after contracting HFMD, it is important to take care of your nails to prevent further damage and snagging. Trimming the damaged nails is crucial to prevent them from catching on things, which can be painful. It is recommended to carefully trim or clip the affected nails to avoid snagging and potential injury. This is especially important if the nails are getting caught on objects or clothing. By trimming the nails, you can reduce the risk of accidental tearing or further damage, which may cause pain and slow down the healing process.
Additionally, keeping the nails and surrounding skin well-moisturized can aid in the healing process. Applying cuticle oil one to two times daily can help nourish and protect the nails and cuticles as they recover. This can also provide some relief from dryness and itching, which are common symptoms associated with HFMD. It is important to prioritize gentle care and avoid any aggressive treatments or manicures that could further irritate the nails and skin.
While waiting for the nails to grow back, it is essential to be cautious and mindful of potential hazards. Nails may take several months to grow back completely, depending on individual nail growth rates. During this time, it is advisable to be careful with your hands and nails to prevent any accidental trauma or injury to the affected areas. This may include avoiding activities that could put pressure or strain on the nails, such as vigorous scrubbing or heavy lifting.
Overall, trimming damaged nails is an important step in the aftercare of HFMD-related nail issues. By doing so, you can prevent snagging and potential pain. Along with trimming, maintaining proper nail and skin hygiene, and keeping the area moisturized, you can support the healing process and promote healthy nail growth. Remember that everyone's experience is unique, and the time it takes for nails to recover may vary.
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No intervention is required as changes resolve within 1-2 months
Hand-foot-and-mouth disease (HFMD) is a contagious viral infection caused by a group of coxsackieviruses, mainly coxsackievirus A16 and Human enterovirus 71. It is characterised by fever and eruptions on the palms, soles, knees, buttocks, and oral mucosa. Nail changes, such as onychomadesis, Beau's lines, and yellowish-orange discolouration of the nail plate, can occur 4 to 8 weeks after the initial infection. While nail abnormalities can be alarming, it is important to know that no intervention is required as these changes typically resolve within 1 to 2 months.
Onychomadesis is a late complication of HFMD, occurring several weeks after the initial infection, often within 3 to 8 weeks. It can cause nail abnormalities such as leukonychia, Beau's lines, and partial or complete nail shedding. However, this condition usually resolves on its own and does not require any specific treatment. The nail deformity will grow out along with the nail plate, and the nail will gradually return to its normal state.
The recovery process for nail changes due to HFMD can take some time, ranging from 1 to 18 months, depending on the individual's nail growth rate. Nails typically grow at an average rate of 2 to 3 mm per month. During the recovery period, it is essential to take proper care of the affected nails and the surrounding skin. Trimming the damaged nail can help prevent snagging and accidental injuries. Applying cuticle oil once or twice daily can nourish and support the healing process. Additionally, keeping the skin around the nail well-moisturised can further aid in comfort and recovery.
While nail loss after HFMD is considered rare, affecting only 4% of severe cases, it is important to be cautious and seek medical advice if necessary. Consulting with a healthcare professional can provide personalised guidance and reassurance, especially for those experiencing discomfort or uncertainty about their symptoms. It is always better to seek professional advice than to rely solely on online sources or anecdotal evidence.
In summary, nail changes after hand-foot-and-mouth disease are typically self-limiting and do not require active intervention. The changes tend to resolve within 1 to 2 months, and proper nail care can aid in the healing process. However, it is important to be patient as nail growth rates vary, and complete recovery may take several months. Seeking medical advice can provide additional support and guidance during the recovery process.
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Frequently asked questions
Yes, nails will grow back. However, it can take a while for them to do so, with some people reporting that it took their nails several months to grow back, while others report that it took about a month. Nails grow at an average rate of 2 to 3 mm per month.
If you can't make it to a salon, trim the damaged nail down to prevent snagging and apply cuticle oil one to two times per day while your nails grow out. Keeping the skin around the nail well-moisturized will also aid in the healing process.
Nail loss after hand, foot, and mouth disease is rare, as it typically only occurs in 4% of severe cases.











































