Top answers from doctors based on your search:
Ridges on fingernails horizontal
A 35-year-old member asked:

Dr. Michael Fisheranswered
Dermatology 34 years experience
Beau's lines: Beau's lines, which are grooves that run horizontally across the nail plate. They usually develop when nail plate growth, which begins in the nail mat... Read More
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5.8k viewsAnswered >2 years ago
A 29-year-old female asked:

Dr. Bradley Younggrenanswered
Emergency Medicine 24 years experience
It depends: Changes in fingernails can be indicative of an underlying medical disorder. Ridges or bumps can be related to iron deficiency. Anemia, lupus, heart di... Read More
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6.1k viewsReviewed >2 years ago

Dr. Heidi Fowleranswered
Psychiatry 27 years experience
Horizontal Ridges: (Beau's line) have a variety of possible causes: 1. nail injury (biting nails, crush injury or pressure to nail in runners). 2. Chemicals (some nail ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
254 viewsReviewed >2 years ago
A 45-year-old member asked:

Dr. Jerome Littanswered
Dermatology 73 years experience
NAIL RIDGE FINGER: A SINGLE HORIZONTAL FINGERNAIL RIDGE IS HARMLESS.
IT DEPENDS ON WHICH NAIL, WHEN IT BEGAN, WHAT HABIT DO YOU HAVE WITH THAT PARTICULAR NAIL, AND MORE... Read More
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2.8k viewsReviewed >2 years ago
A 46-year-old member asked:

Dr. Eduardo Haddadanswered
Nephrology and Dialysis 48 years experience
Protein deficiency: Malnutrition with low protein intake or chronic illnesses that cause consumption of body reserves lead to poor nail quality with horizontal ridges mar... Read More
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5.8k viewsReviewed >2 years ago
A 38-year-old male asked:

Dr. J. Lawrence Dohananswered
Dermatology 59 years experience
Injured cuticle: You neglected to indicate how long ago? After an injury, expect nail change for 6 months. If the injury caused permanent damage to the cuticle, the na... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.1k viewsAnswered >2 years ago
A 26-year-old female asked:

Dr. John Despainanswered
Dermatology 39 years experience
Beaus lines: Interruptions in the nail growth plates cause these horizontal ridges. Usually due to severe illness a few months ago.
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5.6k viewsReviewed >2 years ago
A 49-year-old female asked:

Dr. Anatoly Belilovskyanswered
Pediatrics 37 years experience
Usually...: ...Due to a mild trauma to the growth plate of the nail (just under the cuticle) at some point in the past, with the ridge moving along the nail as it... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.5k viewsAnswered >2 years ago
A 20-year-old female asked:

Dr. Alan Ettingeranswered
Podiatry 51 years experience
There are many people that have ridges on their nails. I usually tell them to take a Biotin supplement and within 3 months they are better.
Created for people with ongoing healthcare needs but benefits everyone.
Reviewed Oct 26, 2022
A 26-year-old female asked:

Dr. Stuart Hickersonanswered
Family Medicine 34 years experience
Ridges: One condition associated with ridged finger nails is hypothyroidism.
Created for people with ongoing healthcare needs but benefits everyone.
164 viewsAnswered >2 years ago
A 34-year-old female asked:

Dr. Duvuru Geethaanswered
33 years experience
May be autoimmune: Yes, this could be a sign of autoimmune diseases.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
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