Fatigable weakness of distal limb muscles
A type of weakness of a skeletal muscle of distal part of a limb 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 distal limb muscles
The following conditions have been associated with fatigable weakness of distal limb muscles in medical literature. This is informational and not a diagnosis.
Tests providers may use to investigate fatigable weakness of distal limb muscles
When investigating fatigable weakness of distal limb 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 distal limb muscles
Axial muscle weakness
Reduced strength of the axial musculature (i.e., of the muscles of the head and neck, spine, and ribs)....
Facial palsy
Facial nerve palsy is a dysfunction of cranial nerve VII (the facial nerve) that results in inability to contr...
Foot dorsiflexor weakness
Weakness of the muscles responsible for dorsiflexion of the foot, that is, of the movement of the toes towards...
Generalized muscle weakness
Generalized weakness or decreased strength of the muscles, affecting both distal and proximal musculature....
Limb-girdle muscle weakness
Weakness of the limb-girdle muscles (also known as the pelvic and shoulder girdles), that is, lack of strength...
Proximal upper limb muscle weakness
A lack of strength of the proximal muscles of the arms....
When to seek care
Seek care from a qualified healthcare provider if fatigable weakness of distal limb 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 distal limb muscles mean?
Fatigable weakness of distal limb muscles is a health sign or symptom described in medical literature. A type of weakness of a skeletal muscle of distal part of a limb 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 distal limb muscles?
Fatigable weakness of distal limb muscles has been reported in association with 2 conditions in the medical literature we index, including Late-onset distal myopathy, Markesbery-Griggs type, Typical nemaline myopathy. These associations do not mean you have any of these conditions.
Should I see a doctor about fatigable weakness of distal limb 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.