Types of Nail Stripes
Vertical Stripes
Vertical stripes, also known as longitudinal striations, are lines that go from the base of the nail to the tip. These stripes are pretty common and often show up more as people get older because the ridges on nails can become more noticeable with age.
Sometimes, these stripes can be a sign that someone isn’t getting enough nutrients, like certain vitamins or minerals, such as vitamin B12, magnesium, or iron.
While vertical ridges are usually harmless and often seen in older adults, if they suddenly appear or become more noticeable, it might be a good idea to check for health issues like anemia or thyroid problems.
Horizontal Stripes
Horizontal stripes, or grooves, can point to more serious health issues.
These lines, known as Beau’s lines, can show up after an injury to the nail or due to serious health problems like malnutrition, uncontrolled diabetes, heart attacks, or lung diseases.
These horizontal ridges often happen when there’s a temporary stop in nail growth, which can occur during times of high stress or illness, as the body might slow down or pause nail growth during those tough times.