Bethlem myopathy

Bethlem myopathy ... reduced joint mobility
Biliary cirrhosis ... arthritis
Bird cherry seed poisoning ... aching joints, joint pain
Bird flu (avian influenza) ... aching joints
Bitter almond seed poisoning ... aching joints, joint pain ...

There are several types, including a classic form, Fukuyama type (seen primarily in Japan), Ullrich congenital muscular dystrophy, Bethlem myopathy, Walker-Warburg syndrome, and muscle-eye-brain disease.

See also: Arthrogryposis, Infections, Fracture, Injury, Death