Our nails are often seen as a reflection of our overall health. While they may seem like a minor part of our body, changes in their appearance can signal underlying health conditions. One such change is the appearance of lines on the nails, which can come in various forms, such as vertical ridges, horizontal grooves, or discolorations. These lines may seem harmless at first, but they can sometimes indicate nutritional deficiencies, aging, or more serious medical issues. In this article, we will explore the different types of lines that can appear on nails, their potential causes, and what they might reveal about your health. By understanding these subtle clues, you can take better care of your nails and, more importantly, your overall well-being.
Types of Lines on Nails
Lines on nails can appear in various forms and can offer valuable insights into a person’s health. These lines are typically classified by their shape, orientation, and color. Understanding these differences can help identify whether they are related to aging, trauma, or a deeper underlying medical condition. Here are the main types of lines that may appear on your nails:
1. Vertical Lines on Nails
Vertical lines, also known as longitudinal ridges, run from the tip of the nail down to the cuticle. These lines are commonly seen in older adults and may increase with age, often becoming more pronounced over time. In most cases, vertical lines are harmless and can simply be attributed to the natural aging process. However, they can also indicate dehydration or a lack of moisture in the nails. In rare instances, they could signal a deficiency in essential nutrients like iron or zinc.
- Common causes: Aging, dehydration, nutrient deficiencies, stress.
- What to look for: Fine lines are normal with age, but deep or thick ridges may require medical attention if accompanied by other symptoms.
2. Horizontal Lines on Nails (Beau’s Lines)
Horizontal lines, known as Beau’s lines, appear as grooves running across the width of the nail. These lines are typically deep and more noticeable compared to vertical ridges. Beau’s lines often indicate a temporary interruption in nail growth, caused by factors such as severe illness, trauma, or systemic conditions like diabetes, heart disease, or infections. They often appear after a period of physical stress or illness, as the body redirects its energy to healing rather than nail growth.
- Common causes: Illness, high fever, surgery, trauma, chemotherapy.
- What to look for: Beau’s lines are usually associated with an event that slowed or halted nail growth, appearing as indentations that may grow out as the nail regenerates.
3. White Lines on Nails
White lines or spots, also known as Leukonychia, can manifest in a variety of ways. Some people may notice faint white streaks running across the nails, while others experience small white dots. These lines are often benign and may be related to minor trauma or injury to the nail matrix. However, persistent or widespread white lines can be a sign of more significant issues such as liver disease, kidney failure, or a deficiency in zinc or calcium.
- Common causes: Nail trauma, liver disease, kidney failure, nutritional deficiencies (zinc, calcium).
- What to look for: Small, random white spots may be harmless, but if the lines are pronounced and occur on multiple nails, further medical evaluation is advised.
4. Black Lines on Nails
Black lines on nails, also referred to as splinter hemorrhages, appear as dark, vertical streaks under the nail. They can sometimes be caused by trauma or injury, but persistent or unexplained black lines could signal a more serious health condition, such as melanoma (a type of skin cancer), fungal infections, or cardiovascular problems. If these lines appear without injury and do not fade over time, it is essential to consult a healthcare provider to rule out any severe underlying conditions.
- Common causes: Trauma, melanoma, fungal infections, heart problems (e.g., endocarditis).
- What to look for: Any black line that doesn’t resolve on its own, especially if it’s accompanied by other changes in nail appearance or color, warrants a medical evaluation.
By understanding the different types of lines that can appear on nails, you can gain valuable insights into your overall health. While some lines are entirely normal and part of the natural aging process, others may indicate a need for medical attention. If you notice any unusual or persistent changes in the lines on your nails, it’s always a good idea to consult a healthcare professional to rule out any underlying health issues.
Common Causes of Lines on Nails
Lines on the nails can appear due to a variety of factors, ranging from simple, harmless changes related to aging or lifestyle to more serious health conditions. It’s important to understand the common causes so you can better interpret what the lines may be signaling about your body’s overall health. Here are some of the most frequent causes:
1. Nutritional Deficiencies
A lack of essential vitamins and minerals can have a significant impact on the health of your nails, leading to the development of lines or ridges. Nails are very sensitive to nutrient deficiencies, and when the body lacks certain nutrients, it may show up in the form of visible changes to the nails, including lines.
- Common deficiencies: Iron, zinc, biotin, and vitamin B12 are the most common nutrients linked to nail problems.
- How it affects nails:
- Iron deficiency may cause vertical ridges or spoon-shaped nails, a condition known as koilonychia.
- Zinc deficiency often results in horizontal lines or white spots on the nails.
- Biotin deficiency can lead to brittle nails and ridges.
- Vitamin B12 deficiency may cause the nails to develop vertical ridges or become pale, alongside other symptoms like fatigue or numbness.
To prevent these issues, it’s important to maintain a balanced diet rich in vitamins and minerals.
2. Aging and Nail Changes
As we age, it’s entirely natural for the texture and appearance of our nails to change. This is particularly true when it comes to the appearance of lines. The nails, like other parts of the body, go through various age-related changes, including slowed growth, dehydration, and decreased circulation, all of which can contribute to the formation of ridges or lines.
- What happens with aging:
- Vertical ridges (longitudinal striations) often become more pronounced as a result of aging, primarily due to the slowing down of cell regeneration.
- The nails may become thinner and more brittle, making lines more visible.
- These changes are generally harmless and considered a normal part of the aging process.
While this is a common and natural cause, it’s always a good idea to differentiate between age-related changes and more serious health concerns.
3. Medical Conditions and Illnesses
Several medical conditions can cause visible changes in your nails, including the development of lines. These health issues may range from relatively benign conditions to more serious, life-threatening diseases. The appearance of lines on nails may be one of the first signs of a medical condition that needs attention.
- Psoriasis and Eczema: Chronic skin conditions like psoriasis can affect nail growth, leading to pitting, ridges, or the appearance of horizontal lines. These conditions often cause the nail plate to separate from the nail bed, creating depressions or lines on the surface of the nails.
- Heart disease and kidney issues: Conditions such as heart disease or kidney failure can cause Beau’s lines (horizontal lines). These lines appear when the growth of the nail is temporarily halted due to illness or stress on the body.
- Diabetes: High blood sugar levels over time can damage blood vessels, affecting nail health. People with diabetes may notice changes in nail texture or the development of ridges.
- Liver disease: Chronic liver diseases like cirrhosis can also cause horizontal lines to form on the nails, often accompanied by other symptoms like jaundice or discoloration.
If you notice other symptoms associated with these conditions, it’s important to seek medical advice to properly address the underlying cause.
4. Trauma or Injury to Nails
Physical trauma is one of the most common and easily identifiable causes of lines or ridges on the nails. When the nail matrix (the part of the nail that produces cells) is injured, it can interrupt the normal growth of the nail and cause a line to form. This is usually temporary and the line will grow out as the nail regenerates.
- How trauma causes lines: Any injury that impacts the base of the nail (like smashing a finger or clipping the nail too aggressively) can result in horizontal lines or ridges. These lines may take several months to grow out, depending on how fast the nails grow.
- Chronic trauma: Repeated trauma or pressure to the nails (for instance, from ill-fitting shoes or frequent use of hands in physical labor) may also cause permanent or semi-permanent lines, thickening, or ridging.
Although these types of lines are generally harmless and resolve once the injury heals, continued trauma can cause long-term changes to nail appearance.
5. Stress and Anxiety
Stress, both physical and emotional, can have a profound effect on your overall health, including your nails. High levels of stress or anxiety can disrupt the normal nail growth cycle, leading to the formation of lines or ridges. This type of stress-induced change is often temporary and should improve once stress levels decrease.
- How stress affects nails: Stress can interfere with the body’s ability to absorb nutrients effectively, which may exacerbate existing nutrient deficiencies and result in visible changes to the nails. Additionally, prolonged stress can lead to physical habits like nail-biting, which can directly damage the nails and contribute to the formation of lines or ridges.
Practicing relaxation techniques and reducing stress can help prevent or improve stress-induced nail changes.
Diagnosis of Nail Lines: When to See a Doctor
While most lines on nails are harmless and may be related to normal aging or lifestyle factors, some can signal underlying health problems. Understanding when these lines might be cause for concern is crucial in order to address any potential issues early on. Here are the key signs and symptoms that indicate it may be time to consult a healthcare professional:
1. Recognizing Abnormal Nail Changes
The first step in determining whether nail lines are a sign of a health concern is to assess whether they are abnormal or out of the ordinary. While small vertical ridges or minor lines may be normal as we age, there are certain changes that should not be ignored.
- Warning signs to watch for:
- Deep or wide horizontal lines: If you notice Beau’s lines (horizontal grooves that run across the nails), especially if they appear suddenly or after an illness, this could be a sign of a serious health condition. These lines often indicate that the nail growth process was interrupted due to trauma, infection, or systemic illness.
- Discoloration or pigmentation: If you see black, brown, or red streaks that don’t resolve or appear without any injury, it could be a sign of melanoma or a fungal infection, both of which require immediate medical attention.
- Thickened or distorted nails: If your nails become thickened, brittle, or start to separate from the nail bed (a condition called onycholysis), it could point to an underlying condition such as psoriasis, thyroid disease, or a fungal infection.
- Swelling or redness around the nails: This could be indicative of an infection, especially if the area around the nails becomes painful, swollen, or inflamed.
2. The Role of Dermatologists and Nail Specialists
If you notice persistent changes in your nails, it’s important to consult a healthcare professional, such as a dermatologist or a nail specialist (often a podiatrist). These professionals can accurately diagnose the cause of abnormal lines and recommend the best course of treatment.
- Dermatologists are experts in skin and nail health. They can examine your nails closely, taking note of the patterns, colors, and any other visible signs that might point to a specific condition, such as psoriasis, eczema, or fungal infections. A dermatologist may also use specialized tools or techniques, such as a nail biopsy, to better understand the cause of the nail abnormalities.
- Nail specialists, particularly podiatrists, can be especially helpful when nails are affected by trauma, infection, or conditions like onychomycosis (nail fungus). They have the expertise to diagnose and treat conditions that affect the nails and surrounding areas.
It’s important to note that while general practitioners can provide initial evaluations, seeing a specialist ensures that you receive a more accurate diagnosis and treatment.
3. Tests and Procedures for Diagnosing Nail Conditions
If the appearance of your nails suggests an underlying health issue, your doctor may recommend a variety of tests or procedures to pinpoint the exact cause. These tests can help confirm whether the nail changes are related to a medical condition or if they’re simply the result of aging or injury.
- Blood tests: Blood work is often used to check for underlying health problems like iron deficiency, diabetes, liver disease, or kidney problems, which can all manifest through changes in the nails.
- Nail biopsy: In cases where fungal infections or diseases like melanoma are suspected, a nail biopsy may be performed. This involves removing a small sample of the affected nail tissue for examination under a microscope to identify signs of infection, cancer, or other conditions.
- Cultures and scrapings: If a fungal infection is suspected, your doctor may take a sample of nail scrapings or a culture to identify the type of fungus. This helps guide treatment decisions for fungal conditions like onychomycosis.
- Imaging tests: In rare cases, if there’s suspicion of more severe conditions (e.g., bone involvement in melanoma), imaging tests like X-rays may be recommended.
4. When Nail Lines Are Accompanied by Other Symptoms
Sometimes, changes in the nails are part of a broader range of symptoms that could indicate an underlying medical issue. If nail changes are accompanied by other symptoms, this should prompt a visit to a healthcare professional. Here are a few situations where you should see a doctor immediately:
- Systemic symptoms: If nail lines are accompanied by symptoms like unexplained weight loss, fatigue, fever, joint pain, or swelling, it could point to autoimmune disorders (such as lupus or rheumatoid arthritis), infections, or systemic diseases.
- Pain or tenderness: If the nails become painful, swollen, or excessively tender, this could indicate an infection, trauma, or other serious condition like onycholysis (separation of the nail from the nail bed).
- Changes in multiple nails: If the changes in your nails are not limited to one or two nails but affect many nails at once, it may suggest a systemic issue that needs to be addressed.
5. The Importance of Early Detection
Early detection of nail abnormalities can be key to preventing further complications. Many of the conditions that affect the nails, such as psoriasis, fungal infections, or nail melanoma, are more easily treated if caught early. Regular self-examination of your nails and being aware of any changes can help you spot problems sooner. If you notice any persistent changes, don’t hesitate to seek professional medical advice.
By understanding when to see a doctor about nail lines, you can take proactive steps to protect your health. While some changes to the nails are harmless and part of normal aging, others may point to serious health conditions. Consulting with a dermatologist or nail specialist will help you get a proper diagnosis and the right treatment plan to maintain both nail and overall health.
Prevention and Treatment of Lines on Nails
While lines on nails can sometimes be unavoidable, there are steps you can take to prevent them from occurring or becoming more pronounced. In cases where lines have already developed, proper treatment and care can help manage or reduce their appearance. Below are strategies for both preventing and treating lines on nails.

1. Maintaining Proper Nail Care and Hygiene
One of the best ways to prevent the formation of lines on your nails is to practice proper nail care and hygiene. This ensures your nails stay healthy, strong, and free from damage or infections that could lead to visible lines.
- Keep nails clean and trimmed: Regularly trim your nails to avoid snags or breakage. Clean nails prevent the buildup of bacteria or fungi that can lead to infections, which may cause lines or changes in texture.
- Moisturize regularly: Dry, brittle nails are more prone to developing ridges and cracks. Use a moisturizing cream or oil (like coconut oil, jojoba oil, or cuticle oil) to keep your nails and cuticles hydrated.
- Avoid excessive water exposure: Constant contact with water (such as frequent hand washing or using harsh cleaning agents) can weaken nails and cause lines or other damage. If you’re exposed to water frequently, wear gloves to protect your nails.
- Be gentle with your nails: Avoid using your nails as tools to open cans, scratch surfaces, or perform tasks that could lead to trauma. If nails are subject to repetitive pressure or impact, they may develop permanent ridges or become weakened over time.
2. Diet and Supplements for Healthy Nails
A balanced diet plays a significant role in maintaining strong and healthy nails. Ensuring you have the proper nutrients can prevent many of the common causes of lines on nails, such as nutrient deficiencies or dehydration.
- Key nutrients for nail health:
- Biotin: This B-vitamin supports nail strength and growth. Foods like eggs, almonds, and sweet potatoes are good sources.
- Iron: Iron deficiencies can cause vertical ridges or even spoon-shaped nails. To increase iron, eat foods like red meat, beans, lentils, and spinach.
- Zinc: Zinc is essential for proper cell growth, including the cells that form your nails. Sources of zinc include pumpkin seeds, chickpeas, and shellfish.
- Vitamin A and C: Both vitamins support collagen production, which is essential for nail strength. Citrus fruits, carrots, and leafy greens are rich in these vitamins.
- Omega-3 fatty acids: These healthy fats help to maintain nail hydration and prevent brittleness. Fatty fish, flaxseeds, and walnuts are rich sources.
- Supplements: If you’re not getting enough nutrients through your diet, consider taking supplements. A biotin supplement is particularly helpful for promoting healthy nail growth, and a general multivitamin can help fill in any gaps in your nutrition.
3. Medical Treatments for Nail Conditions
If lines on your nails are caused by a medical condition, treating the underlying issue is essential for reducing or eliminating the lines. Here are some medical treatments that can help:
- Topical treatments for fungal infections: If a fungal infection (such as onychomycosis) is causing changes in the nails, antifungal treatments, such as topical creams, oral medications, or even laser therapy, can help eliminate the infection and restore the health of the nails.
- Prescription medications for skin conditions: For conditions like psoriasis or eczema, topical corticosteroids or other prescription treatments may be needed to reduce inflammation and control skin flare-ups that affect the nails. In severe cases, systemic medications (such as oral immunosuppressants or biologics) may be prescribed.
- Treatment for systemic conditions: If a more serious condition, such as diabetes, liver disease, or heart disease, is causing changes in your nails, treating the underlying health issue will help improve the appearance of your nails. This may involve medications to control blood sugar, manage liver function, or address cardiovascular health.
In cases where lines on nails are caused by trauma, the nail will typically heal on its own as it grows out. However, if the damage is extensive or the lines do not fade, seeing a dermatologist may help to monitor the healing process and provide guidance for additional treatments.
4. Home Remedies for Nail Care
In addition to professional treatments, there are several home remedies you can try to strengthen and improve the health of your nails. These methods can help prevent lines from forming or aid in healing existing nail abnormalities:
- Coconut oil: Coconut oil is a natural moisturizer that helps hydrate dry nails and prevent brittleness. Applying coconut oil to your nails and cuticles before bed can promote strong, healthy nails.
- Olive oil soak: Soaking your nails in warm olive oil can provide deep hydration and promote nail health. This remedy is particularly helpful for reducing the appearance of vertical ridges caused by dehydration.
- Lemon juice: If your nails are showing signs of discoloration (such as white or yellow spots), rubbing a mixture of lemon juice and baking soda on your nails can help to brighten them. Lemon contains vitamin C, which is essential for collagen production, while baking soda gently exfoliates.
- Biotin-rich foods or supplements: Incorporating biotin-rich foods (such as eggs, almonds, and avocados) or taking a biotin supplement can help support healthy nail growth and improve the overall appearance of your nails.
Be sure to consistently follow any home remedy regimen to see improvements, but consult with a dermatologist if the lines persist or worsen.
5. Regular Nail Monitoring and Maintenance
Lastly, regular monitoring and maintenance of your nails can help prevent future issues. Keep an eye on any changes in your nails, and take note of any patterns that emerge. If you notice persistent or worsening lines, it’s important to seek medical attention, especially if the lines are accompanied by other symptoms like pain, swelling, or discoloration.
- Regular nail trimming: Keeping your nails properly trimmed helps prevent damage that may lead to the formation of lines. Use clean, sharp nail scissors or clippers to avoid splitting or jagged edges.
- Limit nail polish use: While occasional use of nail polish is fine, excessive use of nail polish and removers can lead to dry, brittle nails that are prone to ridges. Always use a base coat, and consider giving your nails a break from polish every few weeks.
- Gentle hand care: Be sure to moisturize your hands and nails regularly, especially after washing them or using cleaning products. Dry nails are more likely to develop ridges or other abnormalities.
Myths and Facts About Lines on Nails
There are numerous myths and misunderstandings surrounding lines on nails. While some are based on real observations, others can cause unnecessary worry or confusion. It’s important to separate fact from fiction when it comes to the health of your nails. Let’s explore some common myths and clarify the facts:
1. Myth: Lines on Nails Are Always a Sign of Serious Illness
- Fact: While lines on nails can sometimes be associated with health issues, they are not always indicative of a serious medical condition. In many cases, the appearance of lines is due to harmless factors like aging, trauma, or even temporary changes in diet or lifestyle.
- Common causes like vertical ridges (normal aging) or horizontal lines due to minor injuries often resolve on their own without medical intervention.
- Beau’s lines, which are horizontal lines that can indicate a temporary interruption in nail growth due to trauma or illness, are often seen in people recovering from a serious illness, but they are not necessarily linked to life-threatening conditions.
2. Myth: Nail Lines Are Caused Only by Poor Diet
- Fact: A poor diet can certainly contribute to the appearance of lines on nails, particularly if it leads to deficiencies in vital nutrients like biotin, zinc, or iron. However, diet is just one of many factors that can cause lines on nails. Other causes include trauma, aging, skin conditions (like psoriasis), and even stress.
- Nutritional deficiencies may cause certain types of ridges, but factors like trauma, infection, and genetics also play a significant role in nail health. So, while maintaining a balanced diet is important, it is not the only factor influencing the appearance of your nails.
3. Myth: You Can’t Treat or Fix Lines on Nails
- Fact: While some lines on nails are caused by irreversible conditions (such as genetic traits or aging), many can be improved or managed with proper care, nutrition, and medical treatment. For example, ridges caused by dehydration can be treated with moisturization and proper hydration.
- Trauma-induced lines often heal as the nail grows back, and lines from nutritional deficiencies can improve with dietary adjustments or supplements.
- If you have conditions like psoriasis or eczema that affect your nails, consulting a dermatologist can help you manage and treat the symptoms, leading to improved nail health.
4. Myth: Nail Ridges Are a Result of Stress Alone
- Fact: Stress can contribute to changes in the nails, but it is rarely the sole cause of lines. Stress can lead to nutrient depletion, poor blood circulation, or physical habits like nail-biting, all of which could lead to changes in the nails, including ridges. However, lines on nails are typically the result of a combination of factors, including genetics, health conditions, and lifestyle choices.
- Stress may exacerbate underlying issues, such as nutritional deficiencies, but it is not usually the primary cause of nail ridges. It’s important to consider other contributing factors, such as aging or trauma.
5. Myth: The Presence of Lines Means You Have a Serious Condition Like Cancer
- Fact: While certain types of lines on nails, such as longitudinal melanonychia (a dark line running vertically on the nail), can sometimes be indicative of skin cancer (like melanoma), this is extremely rare. Most lines on nails are not associated with cancer, and there are often other clear signs or symptoms that would accompany such a condition.
- Vertical lines, especially in older adults, are typically benign and related to aging. These lines are often simply the result of slowed nail growth and are not indicative of cancer.
- However, discoloration, especially dark streaks or lines that appear suddenly and do not grow out, may be worth investigating. If you notice any changes in color, texture, or shape that concern you, it’s best to consult a dermatologist.
6. Myth: Only Horizontal Lines Are Concerning
- Fact: While horizontal lines, like Beau’s lines, can be more concerning when associated with illness or trauma, vertical ridges can also indicate health concerns, especially if they become more pronounced. These ridges, known as longitudinal striations, often increase with age but can also be linked to nutritional deficiencies, dehydration, or skin conditions.
- Vertical lines in nails are often harmless, especially in older individuals, but if they are paired with other symptoms like brittleness or discoloration, they may signal a need for a closer look.
- Regardless of whether the lines are horizontal or vertical, it’s essential to monitor any changes in the nails and consult a healthcare professional if you notice unusual or persistent patterns.
7. Myth: Nail Care Products Cause Lines on Nails
- Fact: Nail care products, such as nail polish or removers, typically do not cause permanent lines on nails. However, the overuse of nail polish removers, especially those containing acetone, can lead to dryness and brittleness, making nails more prone to cracks or lines. It’s also important to use high-quality products to avoid unnecessary damage.
- If you use nail polish regularly, make sure to give your nails time to breathe between applications. Also, always use a base coat to prevent staining and damage.
- Regular moisturizing and protecting nails from harsh chemicals will help maintain their strength and prevent damage that might lead to ridges or lines.
8. Myth: You Should Never Push Back Your Cuticles
- Fact: The cuticles play an important role in protecting the base of the nail from infection, but gently pushing them back as part of a regular nail care routine can actually help improve the health of your nails. Pushing back cuticles helps maintain the natural growth pattern of the nail and prevents overcrowding, which may lead to ridges and lines.
- Cuticle care should be done gently to avoid injury or infection. Using a cuticle pusher after softening the cuticles (such as after a warm soak) is a safe practice. Avoid cutting your cuticles, as this can lead to infections or inflammation.
By debunking these myths and focusing on the facts, we can better understand the causes of lines on nails and take appropriate action to care for our nails. Not all lines are a cause for concern, but it’s essential to be aware of the potential signals your nails might be sending about your overall health. Regular nail care, a balanced diet, and attention to changes in your nails will go a long way in maintaining healthy, strong nails. If you’re ever uncertain about the cause of your nail lines, consulting a healthcare professional is always a good idea.
Conclusion
Lines on nails are a common occurrence, and while some are harmless, others can be indicative of underlying health issues. Understanding the different types of nail lines, their potential causes, and how to properly diagnose them can help you take proactive steps toward maintaining healthy nails and overall well-being.
Key Takeaways
- Types of Nail Lines Matter: Vertical ridges are usually a normal part of aging, while horizontal lines (such as Beau’s lines) may signal temporary health disruptions or underlying conditions.
- Causes Vary: Lines on nails can be caused by aging, trauma, nutritional deficiencies, underlying diseases, or skin conditions like eczema or psoriasis. Identifying the root cause is key to proper treatment.
- When to See a Doctor: If nail lines are accompanied by discoloration, pain, swelling, or other unusual symptoms, it is advisable to consult a healthcare professional for an accurate diagnosis.
- Prevention and Treatment: Proper nail care, a balanced diet, hydration, and avoiding excessive exposure to harsh chemicals can help prevent nail ridges. Treatment depends on the cause, ranging from nutritional supplements to medical interventions for more serious conditions.
- Myths vs. Facts: Not all nail lines are signs of serious illness, and they are not always caused by stress or poor diet alone. Differentiating between common myths and scientific facts can help reduce unnecessary concerns.
Final Thoughts
Your nails can serve as a window into your overall health, reflecting internal changes in your body. While some nail lines are purely cosmetic, others can provide valuable clues about your nutrition, lifestyle, and even underlying medical conditions. Monitoring your nails regularly and making simple lifestyle adjustments—such as improving your diet, moisturizing your nails, and protecting them from damage—can go a long way in keeping them strong and healthy.
If you notice persistent or sudden changes in your nails, especially deep ridges, discoloration, or thickening, don’t hesitate to seek professional advice. Early detection and treatment can help prevent more serious health concerns from developing.
By staying informed and taking proper care of your nails, you can ensure they remain healthy, strong, and free of concerning lines for years to come.