What are the symptoms of FOP?

Fibrodysplasia ossificans progressiva (FOP) is an extremely rare genetic disorder characterized by the abnormal growth of bone tissue in muscles, tendons, and ligaments. The symptoms of FOP can vary depending on the individual and the stage of the disease. Some of the most common symptoms include:

- Progressive bone formation in muscles, tendons, and ligaments, which can lead to stiffness and immobility

- Joint pain and swelling

- Difficulty moving and performing everyday activities

- Muscle weakness

- Bone deformities

- Hearing loss

- Vision problems

- Breathing difficulties

- Kidney problems

- Heart problems

- Skin abnormalities, such as bumps or nodules

FOP is a progressive condition, which means that the symptoms will worsen over time. There is currently no cure for FOP, but treatment can help to manage the symptoms and improve quality of life.