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The Daily Insight

What is Onychoschizia of the nail

Author

Christopher Duran

Updated on April 14, 2026

Onychoschizia or splitting of the fingernails is a common problem seen by dermatologists. The term onychoschizia includes splitting, brittle, soft or thin nails. Onychoschizia is more common in women. Only very rarely are internal disease or vitamin deficiencies the reason (iron deficiency is the most common).

How do you fix Onychoschizia?

Keep the nails trimmed short to reduce worsening of nail splitting. Soak the nails in water daily, 15 minutes at a time, to increase the water content (hydration) of the nails. Apply moisturizers (emollients), such as petroleum jelly or Cetaphil®, to improve nail hydration.

What causes Trachyonychia?

In our experience, a majority of cases of trachyonychia referred to the nail clinic are idiopathic. However, trachyonychia has been associated with a number of dermatologic and nondermatologic diseases, and the most frequent associations are with alopecia areata/universalis, psoriasis, and lichen planus (table 2a, b).

How is Onychorrhexis treated?

  1. Taking folic acid.
  2. Taking biotin.
  3. Taking a multivitamin.
  4. Taking silicon in the form of choline-stabilized orthosilicic acid.
  5. Specific nail medications.
  6. Applying a formaldehyde varnish.

What are the 3 examples of nail disorders?

  • Nail discoloration. The normal nail is pale pink in color. …
  • Bacterial paronychia. This is a condition caused by bacterial infection of the nail fold. …
  • Chronic paronychia. …
  • Traumatic changes to the nail. …
  • Elevation of the nail plate (onycholysis) …
  • Ingrown nails. …
  • Nail thickening. …
  • Nail ridges.

What should I eat to strengthen my nails?

Protein can be found in animal foods like meat, poultry, fish, eggs and dairy, as well as plant foods, such as soy, legumes, beans, lentils, nuts, seeds and whole grains. Summary Adequate protein intake is needed to produce keratin, which is responsible for keeping your nails strong and resilient.

Does vinegar help brittle nails?

Yes, apple cider vinegar is very beneficial for brittle nails, how? It contains iron, calcium, vitamins and many more nourishing factors for your nails. Mix apple cider vinegar with water, and soak your nails in it. You can do this every day for immediate results.

How do you get Onychorrhexis?

Onychorrhexis is believed to be a result of disordered keratinization in the nail matrix and is due to a variety of conditions: Normal aging. Physical factors: repetitive trauma, frequent soap and water exposure, manicures and pedicures, tumors compressing the nail matrix.

What Vitamin Am I lacking if I have ridges in my fingernails?

Our nails naturally develop slight vertical ridges as we age. However, severe and raised ridges can be a sign of iron deficiency anemia. Nutritional deficiencies, such as a lack of vitamin A, vitamin B, vitamin B12 or keratin can result in fingernail ridges.

What is the meaning of Onychocryptosis?

Ingrown toenail (onychocryptosis) is a fairly frequent problem resulting from either growth of nail fold inwards into the nail bed or abnormal embedding of the nail plate into the nail groove, causing significant discomfort.

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What causes Onychodystrophy?

Onychodystrophy refers to various abnormalities in nail morphology due to changes in the attachment of the nail plate, changes in nail surface or color. They are associated with a variety of conditions such as psoriasis, onychomycosis, lichen planus, alopecia areata, endocrine disorders, and drug photosensitivity, etc.

How is Onychodystrophy treated?

The treatment principle of onychodystrophy largely relies on the discovery and verification of the cause. Treatment modalities include avoidance of predisposing cause and trauma, keeping nails short, avoiding trauma, and drug therapy, such as topical and intralesional corticosteroid.

What causes half and half nails?

Half and half nails are seen in 20-50% of patients with chronic kidney disease (4), but may also occur in Crohn’s disease (5), Behçet’s disease (6), pellagra citrullinemia (7), Kawasaki disease, cirrhosis, and even in healthy persons (8).

What are the 5 nail diseases?

This article therefore helps clinicians to find the right treatment of the 5 most common nail disorders (brittle nails, onycholysis, paronychia, psoriasis, and onychomycosis) and provides practical tips that might improve patients’ compliance.

What are the signs of unhealthy nails?

  • discoloration (dark streaks, white streaks, or changes in nail color)
  • changes in nail shape (curling or clubbing)
  • changes in nail thickness (thickening or thinning)
  • nails that become brittle.
  • nails that are pitted.
  • bleeding around nails.
  • swelling or redness around nails.

What diseases affect your nails?

  • Infections (such as paronychia. …
  • Injuries. …
  • Internal diseases (such as certain lung diseases, which can cause yellow nail syndrome)
  • Nail fungus (onychomycosis. …
  • Structural problems (such as an ingrown toenail. …
  • Birth deformities. …
  • Drugs. …
  • Tumors.

Is Vaseline good for nails?

Rub a small amount of petroleum jelly into your cuticle and the skin surrounding your nails every evening before you go to bed or whenever your nails feel dry. … It’s thick and contains vitamin E, which is great for your cuticles and promotes stronger nails. Or use olive oil – it also works to moisturize your nails.

Is garlic good for nails?

Garlic is rich in selenium, which helps promote nail growth. You could either rub your fingernails with a sliced piece of garlic, or if that is too pungent for you, you could make your own garlic oil to use as a nail mask.

What vitamins help nail fungus?

  • Vitamin C.
  • Spirulina.
  • Biotin.
  • Alfalfa.
  • Barley grass.
  • Fo-Ti.
  • Saw palmetto.
  • Horsetail extract.

Is milk good for nails?

Milk is loaded with calcium and Vitamin D, both of which are crucial for building strong, healthy nails that can tackle all the abuse we put them through every day, from typing to trying to remove the batteries from your remote.

Are eggs good for nails?

Here are a few expert-recommended foods to help you grow nails that are long, strong and healthy. Meat and Eggs: “Because nails are made of the protein keratin, a diet that includes plenty of protein like red meat can help your nails repair, grow and maintain their strength,” Crisalli says.

Are bananas good for nails?

Bananas. Bananas are a good source of biotin (Vitamin H) and can help strengthen and repair weak, brittle fingernails.

What do nails look like with liver disease?

This condition, known as Terry’s nails, is especially common in people with severe liver disease. Additionally, nails that are half white and half reddish brown are called Lindsay’s nails, which is a condition that’s often associated with kidney disease.

What is Vitamin D good for?

Vitamin D is a nutrient your body needs for building and maintaining healthy bones. That’s because your body can only absorb calcium, the primary component of bone, when vitamin D is present. Vitamin D also regulates many other cellular functions in your body.

What causes Onychomadesis?

Conditions that can cause onychomadesis include severe systemic diseases, nutritional deficiencies, trauma, periungual dermatitis, chemotherapy, fever, drug ingestion, and infection1.

What type of infection is onychomycosis?

Onychomycosis is a fungal infection of the nails that causes discoloration, thickening, and separation from the nail bed. Onychomycosis occurs in 10% of the general population, 20% of persons older than 60 years, and 50% of those older than 70 years.

What can you do about nail fungus?

Often, you can take care of a fungal nail infection at home: Try over-the-counter antifungal nail creams and ointments. Several products are available. If you notice white markings on the surfaces of the nails, file them off, soak your nails in water, dry them, and apply the medicated cream or lotion.

Do ingrown toenails hurt?

An ingrown toenail may cause pain, redness, swelling and, sometimes, an infection around the toenail. Ingrown toenails are a common condition in which the corner or side of a toenail grows into the soft flesh. The result is pain, redness, swelling and, sometimes, an infection.

What does Onychodystrophy mean?

Onychodystrophy is a widely used, yet rarely defined term. It refers to nail changes apart from changes of the color called nail dyschromia. From the patient’s point of view partial or complete disruption of the various keratinous layers of the nail plate is most relevant.

What does nail dystrophy look like?

Twenty-nail dystrophy (trachyonychia) is a disorder of otherwise healthy children of school age and is characterized by yellowing, pitting, increased friability, and other dystrophic changes that progresses over 6–18 months to involve most or all of the nails giving them a roughened texture (Fig. 8.65).

Can nail dystrophy be cured?

Topical treatments such as efinaconazole and tavaborole have low cure rates and require consistent daily treatment for 48 weeks. They may be effective to treat mild cases, but in more severe cases they cannot penetrate the nail plate and oral therapy or surgical care is required to achieve complete cure.