Scleromyxedema

Scleromyxedema ... breathing problems
Sea snake poisoning ... circulatory failure, respiratory failure, respiratory failure
Seasonal asthma ... severe breathing difficulty, asphyxia, asphyxia
Selective IgA Deficiency ... recurring lung infections ...

Lupus (systemic lupus erythematosus)
Mycosis fungoides
Porphyria cutanea tarda
Primary biliary cirrhosis
Pulmonary fibrosis, idiopathic
Pulmonary hypertension
Reflex sympathetic dystrophy
Rheumatoid arthritis
Scleromyxedema ...

See also: Biliary cirrhosis, Rheum, Fibrosis, Pulmonary hypertension, Arthritis