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.
Onycholysis refers to the detachment of the nail from the nail bed, usually starting at the tip and/or sides.On the hands, it is said to occur particularly on the ring finger but can occur on any of the fingernails. It may also happen to toenails.Onycholysis can occur in many conditions, including psoriasis.nycholysis refers to the detachment of the nail from the nail bed, usually starting at the tip and/or sides. On the hands, it is said to occur particularly on the ring finger but can occur on any of the fingernails. It may also happen to toenails. Onycholysis can occur in many conditions, including psoriasis.