Congenital Myasthenia Gravis Symptoms

Congenital myasthenic syndromes may affect your nerve cells presynaptic your muscle cells postsynaptic or the space between your nerve and muscle.

Congenital myasthenia gravis symptoms. If a child has difficulty breathing feeding or swallowing they may be vulnerable to pneumonia or respiratory failure. The prognosis depends on the specific subtype of congenital myasthenia the muscles involved and the age at onset of symptoms. Face and throat muscles. In other cases weakness is stable and does not worsen over time.

Symptoms of congenital myasthenia gravis. Congenital myasthenia gravis cmg is a form of weakness most likely presenting itself during infancy with fatigability difficulty sucking on pacifier inactivity and decreased tone of the muscles. Your speech might sound soft or nasal depending on which muscles have been. Depending on the type symptoms of cms vary from mild to severe but generally include weakness fatigue and ptosis droopy eyelids.

Muscle weakness that is brought on by activity or exercise. Presynaptic symptoms include brief stops in breathing weakness of the eye mouth and throat muscles. Postsynaptic symptoms in infants include severe muscle weakness feeding and respiratory problems and delays in the ability to sit crawl and walk. The list of signs and symptoms mentioned in various sources for congenital myasthenia gravis includes the 14 symptoms listed below.

That defect causes muscle weakness. Facial muscles including muscles that control the eyelids muscles that move the eyes and muscles used for chewing and swallowing are most commonly affected. The earlier the onset of cms the more severe the symptoms are likely to be. The symptoms of the congenital myasthenic syndromes cms vary by the age at which symptoms begin type of muscle weakness and severity.

The most common symptoms of cms include. Congenital myasthenic syndrome is a group of conditions characterized by muscle weakness myasthenia that worsens with physical exertion. This is referred to as fatigable weakness. All subtypes involve muscle fatigue and weakness that usually begins at an early age.

These symptoms often result in double vision and difficulty chewing and swallowing. When to see a doctor. Congenital myasthenic syndromes are rare hereditary genetic conditions resulting from a defect at the junction where your nerve stimulates muscle activity. Weakness in your legs can.

Myasthenia gravis can also cause weakness in your neck arms and legs. Neck and limb muscles.