The thyroid gland influences nail growth and regulates our energy and body temperature. If it acts slowly, nails become dry, brittle, and ridged . Unexplained weight gain, feeling cold, or low energy— all of these signs, when combined, can raise suspicion.
A simple hormone test (TSH, T3, T4) can provide clear answers.
Stress: an often underestimated impact
Chronic stress acts as a silent exhaustor : it depletes nutrient reserves and impairs their absorption . The result? Nails grow more slowly, become ridged, and more brittle. This phenomenon is exacerbated if we tend to bite our nails or neglect our lifestyle .
Take the time to breathe, to breathe, to move… your nails will thank you.
Capricious digestion: altered absorption
Even with a balanced diet, if your digestive system is compromised, vitamin absorption can be compromised. Bloating, irregular bowel movements, digestive discomfort—these are many telltale signs. What if ridges on your nails are a secondary consequence of this internal imbalance ?
Focus on fiber, simple foods, and listen to your body’s signals.
A bad habit: biting your nails
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