Brittle Nails - Causes and Treatment

Ian C. Langtree - Writer/Editor for Disabled World (DW)
Published: 2009/03/01 - Updated: 2015/01/23
Topic: Finger and Toenails - Publications List

Page Content: Synopsis - Introduction - Main

Synopsis: Brittle nails are often a result of aging but may be due to diseases and conditions there are several methods to deal with brittle and split nails.

Introduction

Onychoschizia or splitting of the nails is a very common problem often seen by dermatologists.

Main Item

The term onychoschizia includes splitting, brittle, soft or thin toenails and fingernails. Onychoschizia is more common in women.

Brittleness in the nail may be caused by trauma, such as repeated wetting and drying, repeated exposure to detergents and water, and excessive exposure to harsh solvents, such as those found in nail polish remover.

Nail brittleness may also be caused by an underlying medical condition, such as Raynaud's disease, low thyroid function ( hypothyroidism), or lung conditions. Other possible causes include skin diseases (psoriasis, lichen planus, alopecia areata) as well as endocrine disorders, tuberculosis, Sjogren's syndrome, and malnutrition. Selenium poisoning can also cause brittle nails.

Fortunately, there are several methods to deal with brittle nails and restore them to a healthy and strong state.

Keeping the finger and toenails trimmed and even makes it less likely that the nails will crack or tear. Trimming your nails shortly after a bath or shower makes them softer and will result in a more even cut. Use an emollient (skin softening) cream after washing or bathing.

For people constantly in contact with water the solution is to cover the hands with rubber gloves as your nails can absorb between 20 and 25 percent of their weight in water. Nails expand as they absorb water, then contract when hands are dry. The more water you expose nails to, the more they expand and contract-and that weakens them.

Poor nutrition can also cause brittle nails. The solution is to include foods in the daily diet that will promote healthy nails.

The vitamin biotin and clear nail polish that contains protein can help strengthen your nails.

A regular soaking with vegetable oil is very effective. It replenishes the moisture lost from having your hands in and out of water frequently.

Author Credentials: Ian was born and grew up in Australia. Since then, he has traveled and lived in numerous locations and currently resides in Montreal, Canada. Ian is the founder, a writer, and editor in chief for Disabled World. Ian believes in the Social Model of Disability, a belief developed by disabled people in the 1970s. The social model changes the focus away from people's impairments and towards removing barriers that disabled people face daily. To learn more about Ian's background, expertise, and achievements, .

Explore Similar Topics

- The fungus that causes athlete's foot and other skin and toenail infections may have lost its ability to sexually reproduce as it adapted to grow on its human hosts.

- The nail color of fingernails and toenails can reveal certain severe health conditions. For instance, white nails may be indicative of kidney or liver disorders or anemia.

Citing and References

Founded in 2004, Disabled World (DW) is a leading resource on disabilities, assistive technologies, and accessibility, supporting the disability community. Learn more on our About Us page.

Cite This Page: Disabled World. (2009, March 1 - Last revised: 2015, January 23). Brittle Nails - Causes and Treatment. Disabled World (DW). Retrieved March 24, 2025 from www.disabled-world.com/health/dermatology/nails/brittle-nails.php

Permalink: <a href="https://www.disabled-world.com/health/dermatology/nails/brittle-nails.php">Brittle Nails - Causes and Treatment</a>: Brittle nails are often a result of aging but may be due to diseases and conditions there are several methods to deal with brittle and split nails.

While we strive to provide accurate and up-to-date information, it's important to note that our content is for general informational purposes only. We always recommend consulting qualified healthcare professionals for personalized medical advice. Any 3rd party offering or advertising does not constitute an endorsement.