The nails are markedly thickened with<unk>  to<unk> -green discoloration of the nails. They grow slowly, at a rate of 0.25 mm/week or less. The nails may have ridges and increased side-to-side curvature, reduction of the white crescent and detachment of the nail from the nailbed. These nail abnormalities may also change over time. Most people with<unk>  (four fifths) have lymphedema; it is symmetrical and typically affects both legs. It is the first symptom of the condition in about a third. Involvement of the arms and face is more unusual, as is lymphedema of the abdomen with ascites (fluid collection in the abdominal cavity) and fluid collection around the heart. Various lung problems can occur in people with<unk> . Many experience cough and shortness of breath. Forty percent of cases develop pleural effusions, which are collections of fluid in the pleural cavity (the space that contains the lungs and normally only has a minimal amount of fluid in it). About half of all people with<unk>  have either recurrent chest infections or a chronic lung condition known as bronchiectasis which causes chronic production of sputum with episodes of worsening. Forty percent of people with<unk>  have chronic sinusitis.<unk>  has been associated with some drugs, e.g. penicillamine, bucillamine and gold sodium thiomalate. It has also been associated with exposure to titanium from dental implants.
Yellow nail syndrome
Green nail syndrome
Shell nail syndrome
Blue toe syndrome
Freiberg disease
Median nail dystrophy
Haff disease
Scimitar syndrome