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.
In case your nails are affected by a fingernail fungus called Tricophyton rubrum, they might emit an unpleasant odor. Discoloration and damage to the nail bed can also be caused by a bacterium called Pseudomonas. This bacterial infection causes the color of the fingernails to turn green.he color of the nails turns yellow or yellowish-green. The nails grow at a very slow rate. Sometimes, the nails could also separate from the nail bed. Sinusitis, pleural effusions, and lymphedema are some of the medical conditions that are associated with yellow nail syndrome.