A person's fingernails can flake as he ages, since the nails become weaker with time. Damage to the nails, such as through excessive dishwashing or swimming, can also cause flaking.
A dietary deficiency can also lead to flaking nails. A lack of calcium in the diet, as well as deficiencies in vitamins A, B12 and D, can weaken the nails and cause them to flake. Individuals with certain medical conditions can also experience nail flaking. A disorder of the kidneys, thyroid or liver can weaken the nails and cause flaking and cracking. Psoriasis or nail fungus can also make the nails flake.Learn More
Anti-fungal gels and creams and nail polish all work well in treating nail fungus, according to WebMD. Such treatments also reduce the risk of a return infection and may prevent athlete's foot from moving to the nails.Full Answer >
To cure nail fungus, first get an accurate diagnosis. Try home remedies for an appropriate length of time, then over-the-counter options. Take prescription medication if necessary.Full Answer >
According to Dr. Standley, flat nails can indicate Raynaud's Disease, a condition characterized by cold fingers and toes. Flat nails can also be caused by an iron, protein or vitamin B12 deficiency, psoriasis or diabetes.Full Answer >
Several things cause bumps on fingernails including malnourishment, dehydration, disease, fungal infection, toxins, iron deficiency, arthritis and psoriasis according to MedlinePlus. Injury to the nail bed or nail matrix can also cause bumps and an uneven appearance. The appearance of the bumps points to the underlying cause. Pitting of the nail is most often caused by iron deficiency or psoriasis, whereas depressed lines often point to malnutrition.Full Answer >