Called Beau’s lines , these grooves that run from left to right across the nail should not be ignored . They often indicate that something has disrupted nail growth: a severe infection, recent surgery, intense stress, or chronic illness. If they are visible on multiple nails at once, it may suggest a deeper disorder such as diabetes, heart disease, or a lung problem.
White stripes: what if it’s the liver or the kidneys?
Muehrcke’s lines , those horizontal white streaks that fade under pressure, may reflect low blood protein levels . They are sometimes linked to liver or kidney dysfunction . There’s no need to panic, but it’s best to seek medical help, especially if they appear on multiple nails.
