
Onycholysis, or nail separation, can be caused by a variety of factors, including injury, fungal infection, and psoriasis. It is a common condition where the nail peels away from the nail bed, and it can last for several months or longer. Treatment options vary, but often involve cutting away the separated nail and allowing a new nail to grow. Home remedies include keeping the nail short and trimmed, using diluted vinegar to prevent infection, and avoiding nail polish and chemicals. In some cases, antifungal medications or topical treatments may be necessary.
| Characteristics | Values |
|---|---|
| Medical term | Onycholysis |
| Cause | Injury, fungus, psoriasis, iron deficiency, hyperthyroidism, yeast infection, thyroid disease, vitamin or mineral deficiency, graft-versus-host disease (GVHD) |
| Symptoms | Tough, thick nail beds, abnormal border between pink and white areas, discoloration (grey, green, purple, white, or yellow), dents or pits, crumbling nails, hemorrhages underneath nails |
| Treatment | Cut away separated nail, antifungal medication, stop using certain nail products, diluted vinegar to prevent infections, topical medication, vitamin D, corticosteroids |
| Prevention | Keep nails trimmed short, avoid biting nails, be careful when cleaning underneath nails, avoid nail products and chemicals, wear gloves |
| Regrowth time | Fingernails: 4-9 months, Toenails: 8-18 months |
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What You'll Learn

Trimming the nail is an option
Onycholysis is the medical term for when a nail separates from the skin underneath it, or the nail bed. It is a common condition that generally lasts for several months or over a year. It typically only affects one nail and is caused by an injury to the nail, fungal infections, or skin conditions such as psoriasis. It may also be caused by certain medications, iron deficiency, or hyperthyroidism. While onycholysis is usually not painful, the condition that caused it may be.
If you experience onycholysis, it is important to determine its cause to allow your nails to regrow slowly. Treatment may involve cutting away the separated nail as it grows out, keeping the nail short and trimmed to prevent it from catching on objects and pulling further off the nail bed. Trimming the nail is an option and may be preferred in some cases as it can help prevent the nail from catching and tearing. This can be done by filing any sharp edges smooth and trimming off the detached part of a large tear. It is important to keep the area dry to prevent infection and to wait for a new nail to grow.
However, it is important to note that trimming the nail may not always be the best option. In some cases, it may be preferable to leave the detached nail in place, as it will eventually fall off when the new nail grows in. Additionally, if the nail is close to the nail bed, it may be better to apply a silk patch to the tear instead of trimming the nail. This can help strengthen the nail and prevent further breakage.
To prevent onycholysis, it is recommended to keep your nails trimmed short, avoid biting your nails, and be careful when cleaning underneath them. Avoid using products that can irritate your nails or the skin around them, such as nail polish, nail gloss, nail hardeners, and artificial nails. Additionally, consider wearing gloves when working with substances that could harm your nails. By taking these precautions and choosing the most appropriate treatment option, individuals can effectively manage onycholysis and promote the regrowth of healthy nails.
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Treatment for nail separation
Onycholysis, or nail separation, is a common nail disorder where the nail plate separates from the nail bed. It usually affects only one nail and can be caused by several factors, including injury, fungal infections, skin conditions, and certain medications. Treatment for nail separation will depend on the underlying cause. Here are some general measures and specific treatments to address nail separation:
General Measures:
- Keep nails trimmed short to prevent them from catching on objects and pulling further off the nail beds. Avoid aggressive clipping, as it is not recommended.
- Avoid biting your nails and be cautious when cleaning underneath them. Use appropriate tools gently to avoid breaking the skin, which can lead to infection.
- Avoid nail products and chemicals that can irritate the nails or the surrounding skin, such as nail polish, nail gloss, nail hardeners, nail polish removers, and artificial nails.
- Wear gloves when working with substances that could harm your nails or when performing tasks that may cause trauma to the nails.
- Use diluted vinegar or antibacterial soaks to prevent and minimise the risk of secondary infections.
Specific Treatments:
- Antifungal medications: If nail separation is caused by fungal infections, antifungal medications can be prescribed to treat the infection and promote nail regrowth.
- Treatments for nail psoriasis: Nail psoriasis can cause changes in nail structure, leading to nail separation. Topical treatments, such as creams or medications, can be used to manage the condition and improve nail health.
- Change medications: In some cases, certain medications can cause nail separation as a side effect. Consult with your healthcare provider to discuss changing or discontinuing the medication if it is contributing to the condition.
- Manage underlying conditions: Nail separation can be related to underlying health conditions such as thyroid issues, vitamin deficiencies, or skin conditions like psoriasis. Treating and managing these underlying conditions can help resolve nail separation.
- Trim the nail: As the nail grows out, trim the separated portion of the nail to prevent it from catching and causing further damage. This can be done gradually as the new nail grows in.
- Keep the area dry: After trimming the nail or in cases of nail detachment, keep the area dry to prevent infection and promote healing.
- Cover the nail: Use tape or an adhesive bandage to cover the nail and protect the affected finger or toe until the new nail grows out.
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Preventing nail separation
Onycholysis, or nail separation, is a common condition where the nail separates from the skin beneath it, or the nail bed. It is often caused by injury or trauma to the nail, but can also be caused by fungal infections, skin conditions such as psoriasis, and certain medications or illnesses. While onycholysis is generally not painful, the condition that caused it may be irritating or painful.
To prevent onycholysis, it is recommended to keep your nails trimmed short. This prevents them from catching on objects and pulling further off the nail bed. Avoid biting your nails and be careful when cleaning underneath them. Tools such as cuticle sticks and nail brushes can break the skin underneath your nails, leading to infection. It is also important to avoid chemicals and products that can irritate your nails or the surrounding skin, such as nail polish, nail gloss, nail hardener, nail polish remover, and fake nails. Consider wearing gloves when handling substances that could damage your nails, and when doing activities that may harm your nails, such as washing dishes, playing sports, or working outdoors.
Washing your hands regularly can help prevent infection, as can using antifungal or antimicrobial soaks. These soaks may include lemon juice, vinegar, hydrogen peroxide, or essential oils such as tea tree or orange. Be sure to check with your healthcare provider before using essential oils, as there is a risk of developing an allergic reaction.
If you experience nail separation, it is important to identify the cause. Once the underlying cause is addressed, your nails will slowly regrow. Fingernails take about six to nine months to grow out completely, while toenails can take up to 18 months. In the meantime, you can file or trim any sharp edges to prevent the nail from catching and tearing. Cover the nail with tape or a bandage until it has grown out enough to protect the finger or toe.
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Potential causes of nail separation
Onycholysis, or nail separation, is when the nail plate separates from the nail bed. It usually doesn't cause any pain, but what causes the onycholysis may be painful or irritating. It can last for several months or over a year. While it is possible to cut away the separated nail as it grows out, it is important to identify and treat the underlying cause to prevent recurrence. Here are some potential causes of nail separation:
Injury or Trauma
Nail separation can occur due to injury or trauma to the nail or the nail matrix, the area where nails start to grow. This can happen when long fingernails get hit or jammed, or when wearing shoes that are too small. Even something as simple as regularly tapping your nails on a hard surface or getting manicures can cause nail separation over time.
Fungal Infections
Fungal infections occur when fungi get between the nail and the nail bed, often through cracks or cuts in the finger or toe. They cause the nails to become thick and yellow, with possible white spots and streaks. Antifungal medications can be taken to treat this.
Skin Conditions
Skin conditions such as nail psoriasis can cause changes to the structure of the nails, including nail bed separation. Pitting, discoloration, and nail crumbling may also be observed. Doctors may prescribe topical vitamin D or corticosteroids to treat psoriasis-related nail issues.
Chemical Exposure
Exposure to chemicals in nail products, such as nail polish, nail gloss, nail hardener, nail polish remover, and fake nails, can lead to nail separation. Acrylic-based gel polishes have also been implicated in nail separation. It is recommended to avoid these products and opt for diluted vinegar to prevent infections.
Nutritional Deficiencies
Iron deficiency and vitamin deficiencies have been linked to nail separation. Ensuring adequate intake of these essential nutrients is crucial for nail health.
It is important to consult a healthcare professional to determine the specific cause of your nail separation and receive appropriate guidance on treatment and nail care.
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Home remedies for nail separation
Nail separation, or onycholysis, is a common condition where the nail separates from the nail bed. It is often caused by injury or trauma to the nail, fungal infections, or skin conditions such as psoriasis. While nail separation can affect anyone, it is more common in people with long fingernails, athletes who wear tight shoes, and pregnant women. It usually resolves within several months to a year as a new nail grows to replace the old one.
If you are experiencing nail separation, there are several home remedies that you can try to relieve pain, promote healing, and prevent infection:
- Keep the nail clean and dry: Wash the affected nail and surrounding skin with mild soap and water once daily, then dry thoroughly. Keeping the nail bed dry can help prevent bacterial or fungal growth.
- Avoid harsh products and chemicals: Stop using nail polishes, glosses, hardeners, and removers, as well as artificial nails, as these can irritate the nail and skin.
- Protect the nail: File any sharp edges smooth and cover the nail with tape or an adhesive bandage to prevent it from catching on things and tearing further.
- Keep nails trimmed and maintained: Keeping your nails short can help prevent them from catching and pulling further off the nail bed. However, avoid aggressive clipping or trimming, as this can cause further damage.
- Avoid certain tools and practices: Be careful when cleaning under your nails, as tools like cuticle sticks and nail brushes can break the skin and cause infection.
It is important to note that if you are experiencing nail separation due to an underlying medical condition or medication, you should consult a medical professional for advice and treatment. Additionally, if you have diabetes, peripheral arterial disease, or an immune system problem, it is recommended to seek medical attention for nail injuries to prevent serious complications.
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Frequently asked questions
Nail separation, also known as onycholysis, is a condition in which the nail separates from the skin beneath it, or the nail bed. It is often caused by injury to the nail, but can also be caused by fungal infections, nail psoriasis, or skin conditions.
If your nail is separating, it is important to determine the cause. Treatment may involve cutting away the separated nail as it grows out, keeping the nail short to prevent it from catching on objects, and taking antifungal medications or stopping the use of certain nail products if necessary. It is also recommended to keep the nail dry to prevent infection and to wait for a new nail to grow.
Yes, it is possible to temporarily repair a separated nail using nail glue. However, this is only a short-term solution, as the glue will need to be removed before filing the nail. It is also important to note that gluing a separated nail will not address any underlying causes of the nail separation, such as a fungal infection or vitamin deficiency.
It typically takes about 6 months or longer for a fingernail to grow back, and up to 18 months for a toenail to regrow completely. During this time, it is important to keep the nails trimmed and short to prevent further issues.











































