A. A. Ankylosing spondylitis is a type of arthritis that affects the spine. Ankylosing spondylitis symptoms include pain and stiffness from the neck down to the lower back.The spine 's bones (vertebrae) may grow or fuse together, resulting in a rigid spine.. A. Ankylosing spondylitis is a type of arthritis that affects the spine. Ankylosing spondylitis symptoms include pain and stiffness from the neck down to the lower back.
Medical Conditions. Peeling and breaking of the fingernails can be caused by a fungal infection of the nails. Less commonly, brittle nails are due to other nail or skin conditions, such as psoriasis. Sometimes, brittle nails are a sign of a general medical condition, such as thyroid disease or diabetes.
Lengthwise grooves or ridges may indicate a kidney disorder and is associated with aging. An iron deficiency may also cause ridges. Brittle nails signify possible iron deficiency and thyroid problems, impaired kidney function and circulation problems. Flat nails can denote Raynaudâs disease. Yellow nails can indicate internal disorders long before other symptoms appear. Some of these are problems with the lymphatic system, respiratory disorders, diabetes and liver disorders. White nails indicate possible liver or kidney disorders and /or anemia. Dark nails and/or thin, flat, spoon-shaped nails are a sign of anemia. Deep blue nail beds show pulmonary obstruction such as asthma or emphysema. Nail bleeding is a sign of rheumatoid arthritis. Pitted red-brown spots and frayed and split ends indicate psoriasis; Brittle, soft, shiny nails without a moon may indicate an overactive thyroid.