My pints of blueberries donât weight 16 ounces!â. A dry pint is not a measurement of weightâit is volume, as in cubic inches. (A liquid pint, as in a pint of cream, gives you fluid ounces). A pint of feathers takes up the same amount of space as a dry pint of marbles, but they certainly donât weight the same!
1 Liver disease can damage nails. 2  Thyroid diseases such as hyperthyroidism or hypothyroidism may cause brittle nails or splitting of the nail bed from the nail plate (onycholysis). 3  Severe illness or surgery may cause horizontal depressions in the nails (Beau's lines).
4. Health Conditions. If your nails are brittle it may be a sign that you are getting an inadequate amount of oxygen to the feet, which can signal a respiratory issue such as asthma. Psoriasis can mimic the symptoms of a fungal infection in the toenails, causing them to become brittle or fall off. Hyperthyroidism or hypothyroidism can also cause the nails to split or separate easily. Dehydration, alopecia areata or eczema can also cause the nails to become brittle.