How many calories are there in a hard boiled egg? There are 78 Calories in one hard-boiled egg. Eggs are low in sugar, high in protein and contain 14 grams of total fat. How Bad Is The Cholesterol In Eggs For Your Heart? This is an interesting question, because there is a high level of cholesterol in hard boiled eggs.
1 Kidney disease can cause a build-up of nitrogen waste products in the blood, which can damage nails. 2  Liver disease can damage nails.  Thyroid diseases such as hyperthyroidism or hypothyroidism may cause brittle nails or splitting of the nail bed from the nail plate (onycholysis).
Back to Top Causes. Injury: 1  Crushing the base of the nail or the nail bed may cause a permanent deformity. 2  Chronic picking or rubbing of the skin behind the nail can cause a washboard nail.3  Long-term exposure to moisture or nail polish can cause nails to peel and become brittle.ust like the skin, the fingernails tell a lot about your health. 1  Beau's lines are depressions across the fingernail. 2  These lines can occur after illness, injury to the nail, and when you are malnourished.