Having vertical (longitudinal) ridges on the fingernails refers to the presence of tiny raised lines or ridges that run up and down the length of the nail. Ridges are among the different kinds of nail abnormalities that can develop due to aging, nail injury, or trauma, or underlying medical conditions.
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What deficiency causes vertical ridges in nails?
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. Hormonal changes can also cause ridges to appear.
What are the factors causing changes to nails?
Abnormalities โ such as spots, discoloration, and nail separation โ can result from injuries to the fingers and hands, viral warts (periungual warts), infections (onychomycosis), and some medications, such as those used for chemotherapy. Certain medical conditions can also change the appearance of your fingernails.
What causes longitudinal Melanonychia?
Longitudinal melanonychia can result from an overproduction of melanin (skin pigment) or an increase in melanocytes (pigment cells). These increases in melanin or melanocytes can occur for many reasons ranging from harmless growths to injuries, infections, or cancer.
What causes ridges on your nails?
Ridges in the fingernails are usually signs of aging. Slight vertical ridges commonly develop in older adults. In some cases, ridges may be a sign of health problems like vitamin deficiencies or diabetes. Deep horizontal ridges, called Beau’s lines, may indicate a serious condition.
Can thyroid cause ridges in fingernails?
Horizontal ridges can be caused by trauma to the nail and may be deep or discolored. The can also indicate malnutrition, psoriasis or a thyroid problem. Check with your doctor if you see horizontal ridges on your nails; they may indicate a more serious problem. Need to make an appointment with a Piedmont physician?
Does iron deficiency cause nail ridges?
Anemia. A condition in which the red blood cells decrease usually due to deficiency of iron, vitamin B12, or folic acid is called anemia. Iron deficiency alone may be responsible for triggering skin problems. Associated effects can include brittle and fragile nails which may develop vertical ridges or lines.
Does magnesium deficiency cause nail ridges?
Magnesium is a mineral involved in over 300 reactions in your body, including protein synthesis, which is required for nail growth ( 10 ). Vertical ridges in your nails may be a sign of a magnesium deficiency.
Can B12 deficiency affect your nails?
Nail plate discoloration can result from several nutritional deficiencies. Research has shown vitamin B12 deficiency to cause brown-gray nail discoloration. White nails can be the result of anemia and pink or red nails may suggest malnutrition with several nutrient and vitamin deficiencies.
Does rheumatoid arthritis cause ridges in fingernails?
RA may even lead to changes in your nails, such as the development of vertical ridges or a yellowing and thickening. Changes to your nails can be signs of RA or other systemic conditions and should be diagnosed by a doctor.
Does iron deficiency affect fingernails?
Fingernails: Possible problems Often, spoon nails are a sign of iron deficiency anemia or a liver condition known as hemochromatosis, in which your body absorbs too much iron from the food you eat. Spoon nails can also be associated with heart disease and hypothyroidism.
What are the 5 common nail problems?
Tips to treat the 5 most common nail disorders: brittle nails, onycholysis, paronychia, psoriasis, onychomycosis.
What causes brown vertical lines in fingernails?
Melanonychia is caused when the pigment cells, called melanocytes, deposit melanin โ brown-colored pigment โ into the nail. These deposits are usually grouped together. As your nail grows, it causes the stripe of brown or black to appear on your nail.
Is longitudinal melanonychia common?
Longitudinal melanonychia is quite common in dark-skinned races, especially in people of African descent. It is reported that nearly 100% of African-Americans develop this condition before 50 years of age1, 2, 3. Compared with dark-skinned races, the incidence in whites is very low at around 1%.
What does it mean when you have brown lines on your fingernails?
Brown-black nail lines may represent blood from trauma; bacterial, fungal, or viral infection; drug reaction; endocrine disorders; exogenous pigmentation; excess melanin production within the nail matrix; nevi; or melanoma.
What deficiency causes horizontal ridges in nails?
Beau’s lines are grooves that run horizontally across the fingernails. They develop when there is a disruption to the area where nail growth starts. Zinc deficiency is not the only cause of Beau’s lines, but it is a common one.
What age do nail ridges appear?
At what age do you get ridges in your nails? Some people may notice them in their 30s, while others don’t see them until their 50s. It depends on overall nail health and how frequently nail-cell turnover is happening (which slows as you age).
How do I get rid of vertical ridges on my nails?

What are early warning signs of thyroid problems?
- Fatigue.
- Weight gain.
- Weight loss.
- Slowed heart rate.
- Increased heart rate.
- Sensitivity to heat.
- Sensitivity to cold.
What do your nails look like if you have thyroid problems?
Curved nails with swollen fingertip A swollen fingertip, curved nail, and thickening skin above a nail are often signs of thyroid disease.
What does Hashimoto rash look like?
They are pink and usually accompanied by an itching or burning sensation. They occur on the back, chest, buttocks, face, and neck. Sometimes, hives may affect the arms or legs, especially the upper arms and thighs.
Does lack of calcium affect nails?
When your body lacks calcium, your nails become thinner, weaker, and brittle. You may notice that they break easily and just don’t look as healthy as they used to. Although nails and bones are made up of different substances, they’re similar enough that poor nail health may be an early marker of bone density problems.
Can vitamin deficiency cause nail problems?
Weak nails might also be associated with a deficiency in B vitamins, calcium, iron, or fatty acids.
Is vitamin B12 good for nails?
B12 is also essential for keeping nails strong and healthy. B12 specificially enables iron to be absorbed by the body, ensuring the formation of enough red blood cells. Low iron levels or anaemia can directly affect nail health โ in fact it’s a classic symptom – making them white, thin and prone to breakage.
Does lupus cause nail problems?
Lupus Symptom: Nail Changes Lupus can cause the nails to crack or fall off. They may be discolored with blue or reddish spots at the base. These spots are actually in the nail bed, the result of inflamed small blood vessels. Swelling may also make the skin around the base of the nail look red and puffy.