Lower limb muscle weakness

Weakness of the muscles of the legs.

Also called: Leg weakness, Lower extremity weakness, Lower limb muscle weakness, Lower limb weakness, Muscle weakness in lower limbs.

Not sure what lower limb muscle weakness might be related to? See the lab tests that healthcare providers may use to investigate lower limb muscle weakness, and the conditions they help explore.
Explore relevant lab tests
Associations

Conditions associated with lower limb muscle weakness

The following conditions have been associated with lower limb muscle weakness in medical literature. This is informational and not a diagnosis.

Adult-onset multiple mitochondrial DNA deletion syndrome due to DGUOK deficiency

Adult-onset multiple mitochondrial DNA deletion syndrome due to DGUOK deficiency is a medical condition that m...

General

Amyotrophic lateral sclerosis

Amyotrophic lateral sclerosis is a medical condition that may be associated with various symptoms and signs....

General

Arachnoid cyst

Arachnoid cyst is a medical condition that may be associated with various symptoms and signs....

General

Charcot-Marie-Tooth disease type 4B2

Charcot-Marie-Tooth disease type 4B2 is a medical condition that may be associated with various symptoms and s...

General

Charcot-Marie-Tooth disease, axonal, type 2KK

Charcot-Marie-Tooth disease, axonal, type 2KK is a medical condition that may be associated with various sympt...

General

Dysferlin-related limb-girdle muscular dystrophy R2

Dysferlin-related limb-girdle muscular dystrophy R2 is a medical condition that may be associated with various...

General

Fragile X-associated tremor/ataxia syndrome

Fragile X-associated tremor/ataxia syndrome is a medical condition that may be associated with various symptom...

General

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...

General

GNE myopathy

GNE myopathy is a medical condition that may be associated with various symptoms and signs....

General

Genetic recurrent myoglobinuria

Genetic recurrent myoglobinuria is a medical condition that may be associated with various symptoms and signs....

General

Glycogen storage disease due to acid maltase deficiency

Glycogen storage disease due to acid maltase deficiency is a medical condition that may be associated with var...

General

Hereditary motor and sensory neuropathy, Okinawa type

Hereditary motor and sensory neuropathy, Okinawa type is a medical condition that may be associated with vario...

General

Homocystinuria due to methylene tetrahydrofolate reductase deficiency

Homocystinuria due to methylene tetrahydrofolate reductase deficiency is a medical condition that may be assoc...

General

IgG4-related pachymeningitis

IgG4-related pachymeningitis is a medical condition that may be associated with various symptoms and signs....

General

Lipodystrophy, familial partial, type 7

Lipodystrophy, familial partial, type 7 is a medical condition that may be associated with various symptoms an...

General

MYH14-related peripheral neuropathy-myopathy-hoarseness-hearing loss syndrome

MYH14-related peripheral neuropathy-myopathy-hoarseness-hearing loss syndrome is a medical condition that may ...

General

Meningioma

Meningioma is a medical condition that may be associated with various symptoms and signs....

General

Mitochondrial complex IV deficiency, nuclear type 2

Mitochondrial complex IV deficiency, nuclear type 2 is a medical condition that may be associated with various...

General

Mitochondrial trifunctional protein deficiency

Mitochondrial trifunctional protein deficiency is a medical condition that may be associated with various symp...

General

Parkes Weber syndrome

Parkes Weber syndrome is a medical condition that may be associated with various symptoms and signs....

General

Peripheral primitive neuroectodermal tumor

Peripheral primitive neuroectodermal tumor is a medical condition that may be associated with various symptoms...

General

Poliomyelitis

Poliomyelitis is a medical condition that may be associated with various symptoms and signs....

General

Spinal fast-flow vascular malformation

Spinal fast-flow vascular malformation is a medical condition that may be associated with various symptoms and...

General

Spinal muscular atrophy-progressive myoclonic epilepsy syndrome

Spinal muscular atrophy-progressive myoclonic epilepsy syndrome is a medical condition that may be associated ...

General

Superficial siderosis

Superficial siderosis is a medical condition that may be associated with various symptoms and signs....

General

Tay-Sachs disease

Tay-Sachs disease is a medical condition that may be associated with various symptoms and signs....

General

Thyrotoxic periodic paralysis

Thyrotoxic periodic paralysis is a medical condition that may be associated with various symptoms and signs....

General

adrenoleukodystrophy

A peroxisomal disorder resulting in cerebral demyelination, axonal dysfunction in the spinal cord leading to s...

General

combined oxidative phosphorylation deficiency 54

combined oxidative phosphorylation deficiency 54 is a medical condition that may be associated with various sy...

General

congenital myasthenic syndrome 1A

Any congenital myasthenic syndrome in which the cause of the disease is a mutation in the CHRNA1 gene....

General

congenital myopathy 23

Any nemaline myopathy in which the cause of the disease is a mutation in the TPM2 gene....

General

developmental delay with or without epilepsy

developmental delay with or without epilepsy is a medical condition that may be associated with various sympto...

General

frontotemporal dementia and/or amyotrophic lateral sclerosis 6

Any amyotrophic lateral sclerosis in which the cause of the disease is a mutation in the VCP gene....

General

hereditary spastic paraplegia 12

Autosomal dominant spastic paraplegia type 12 is a pure form of hereditary spastic paraplegia characterized by...

General

hereditary spastic paraplegia 7

Autosomal recessive spastic paraplegia type 7 is a form of hereditary spastic paraplegia characterized by an o...

General

intellectual disability, autosomal dominant 42

Any autosomal dominant intellectual disability in which the cause of the disease is a heterozygous mutation in...

General

mitochondrial DNA depletion syndrome 6 (hepatocerebral type)

mitochondrial DNA depletion syndrome 6 (hepatocerebral type) is a medical condition that may be associated wit...

General

multiple mitochondrial dysfunctions syndrome 9b

A mitochondrial dysfunction syndrome in which the cause of the disease is a mutation in the FDXR gene. It is c...

General

myofibrillar myopathy 2

Any autosomal dominant distal myopathy in which the cause of the disease is a mutation in the CRYAB gene....

General

myofibrillar myopathy 6

Selcen type muscular dystrophy is characterized by progressive limb and axial muscle weakness associated with ...

General

Tests

Tests providers may use to investigate lower limb muscle weakness

When investigating lower limb muscle weakness, 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...

Sample: Blood

Comprehensive Metabolic Panel (CMP)

Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...

Sample: Blood

Urinalysis

Examines urine content to help detect urinary tract infections, kidney disease, and diabetes....

Sample: Urine

Related

Symptoms commonly seen alongside lower limb muscle weakness

When to seek care

Seek care from a qualified healthcare provider if lower limb muscle weakness is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.

FAQ

Frequently Asked Questions

What does the symptom lower limb muscle weakness mean?

Lower limb muscle weakness is a health sign or symptom described in medical literature. Weakness of the muscles of the legs.

Which conditions are associated with lower limb muscle weakness?

Lower limb muscle weakness has been reported in association with 49 conditions in the medical literature we index, including Adult-onset multiple mitochondrial DNA deletion syndrome due to DGUOK deficiency, Amyotrophic lateral sclerosis, Arachnoid cyst, Charcot-Marie-Tooth disease type 4B2, Charcot-Marie-Tooth disease, axonal, type 2KK. These associations do not mean you have any of these conditions.

Should I see a doctor about lower limb muscle weakness?

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.

Educational content only: The information on Symptom Database.com is for educational purposes and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider. Read our full disclaimer.