Fatigable weakness of bulbar muscles
A type of weakness of the bulbar muscles (muscles of the mouth and throat responsible for speech and swallowing) that occurs after a muscle group is used and lessens if the muscle group has some rest. That is, there is diminution of strength with repetitive muscle actions.
Conditions associated with fatigable weakness of bulbar muscles
The following conditions have been associated with fatigable weakness of bulbar muscles in medical literature. This is informational and not a diagnosis.
Amyotrophic lateral sclerosis
Amyotrophic lateral sclerosis is a medical condition that may be associated with various symptoms and signs....
Congenital fiber-type disproportion myopathy
Congenital fiber-type disproportion myopathy is a medical condition that may be associated with various sympto...
Desminopathy
Desminopathy is a medical condition that may be associated with various symptoms and signs....
GMPPB-related limb-girdle muscular dystrophy R19
GMPPB-related limb-girdle muscular dystrophy R19 is a medical condition that may be associated with various sy...
Oculopharyngodistal myopathy
Oculopharyngodistal myopathy is a medical condition that may be associated with various symptoms and signs....
Pure mitochondrial myopathy
Pure mitochondrial myopathy is a medical condition that may be associated with various symptoms and signs....
Steinert myotonic dystrophy
Steinert myotonic dystrophy is a medical condition that may be associated with various symptoms and signs....
Tests providers may use to investigate fatigable weakness of bulbar muscles
When investigating fatigable weakness of bulbar muscles, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.
CBC with Differential
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...
Comprehensive Metabolic Panel (CMP)
Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...
Urinalysis
Examines urine content to help detect urinary tract infections, kidney disease, and diabetes....
Symptoms commonly seen alongside fatigable weakness of bulbar muscles
Depression
Frequently experiencing feelings of being down, miserable, and/or hopeless; struggling to recover from these m...
Dysphagia
Difficulty in swallowing....
Fatigue
A subjective feeling of tiredness characterized by a lack of energy and motivation....
Headache
Cephalgia, or pain sensed in various parts of the head, not confined to the area of distribution of any nerve....
Muscle weakness
Reduced strength of muscles....
Seizure
A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence ...
When to seek care
Seek care from a qualified healthcare provider if fatigable weakness of bulbar muscles is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.
Frequently Asked Questions
What does the symptom fatigable weakness of bulbar muscles mean?
Fatigable weakness of bulbar muscles is a health sign or symptom described in medical literature. A type of weakness of the bulbar muscles (muscles of the mouth and throat responsible for speech and swallowing) that occurs after a muscle group is used and lessens if the muscle group has some rest. That is, there is diminution of strength with repetitive muscle actions.
Which conditions are associated with fatigable weakness of bulbar muscles?
Fatigable weakness of bulbar muscles has been reported in association with 7 conditions in the medical literature we index, including Amyotrophic lateral sclerosis, Congenital fiber-type disproportion myopathy, Desminopathy, GMPPB-related limb-girdle muscular dystrophy R19, Oculopharyngodistal myopathy. These associations do not mean you have any of these conditions.
Should I see a doctor about fatigable weakness of bulbar muscles?
You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.