People with this type of muscular dystrophy might have difficulty lifting the front part of the foot and so might trip frequently. Hip and shoulder muscles are usually affected first. Some forms progress slowly and cause only mild disability, while others progress rapidly and cause severe impairment. This type affects boys and girls and is apparent at birth or before age 2. Onset usually occurs in the teenage years but can begin in childhood or as late as age 50.

The shoulder blades might stick out like wings when arms are raised. Muscle weakness typically begins in the face, hip and shoulders. People with this form typically have long, thin faces drooping eyelids and swanlike necks.

Facial and neck muscles are usually the first to be affected. This is characterized by an inability to relax muscles following contractions. Some types of muscular dystrophy are defined by a specific feature or by where in the body symptoms begin. Symptoms generally begin in the teens but might not occur until the mid-20s or later. Signs and symptoms are similar to those of Duchenne muscular dystrophy, but tend to be milder and progress more slowly. Difficulty rising from a lying or sitting position.Signs and symptoms, which typically appear in early childhood, might include: Although girls can be carriers and mildly affected, it's much more common in boys. Specific signs and symptoms begin at different ages and in different muscle groups, depending on the type of muscular dystrophy. The main sign of muscular dystrophy is progressive muscle weakness.

Girls with muscle