The primary reason for nails developing longitudinal ridges or splitting vertically is age, according to Mayo Clinic. These ridges that extend from the nail bed to the nail tip are generally harmless.Continue Reading
Nails Magazine points out that longitudinal ridging, technically known as onychorrhexis, is often exacerbated by placing the hands in alcohol or water for long periods or by stress caused to the nails from typing or playing piano. Vertical splitting of the nails is an inconvenience, but it is not a health risk. However, it is sometimes associated with other skin conditions, including eczema and psoriasis.
There is some research to support taking biotin in order to strengthen brittle nails. Keeping nails regularly manicured diminishes the unattractive appearance of vertical splitting.Learn more about Human Anatomy
Fingernails that split vertically are fairly common, yet typically caused by age as the cells turnover within the nail, explains Mayo Clinic. Nails that are split but also dry and brittle with cracks could be an indication of thyroid disease, according to WebMD.Full Answer >
There are a variety of ways to strengthen nails, including practicing good nail hygiene, avoiding too much water, keeping nails manicured and shaped, and applying protective coatings, according to the Mayo Clinic. Moisturizers and supplements can also help.Full Answer >
Fingernails grow from the root of the nail, pushing old cells out which flatten and harden, as new cells take their place. The flattened and hardened nail then slides along the nail bed, which is fed with minuscule blood vessels.Full Answer >
Fingernails bend easily if they are weakened by environmental damage, poor nutrition or illnesses. Healthy fingernails are supposed to be strong and firm and should not bend or break easily. A person with weak fingernails has a number of factors to consider in order to determine the exact cause.Full Answer >