Muscle weakness is a lack of muscle strength. Its causes are many and can be divided into conditions that have either true or perceived muscle weakness. True muscle weakness is a primary symptom of a variety of skeletal muscle diseases, including muscular dystrophy and inflammatory myopathy. It occurs in neuromuscular junction disorders, such as myasthenia gravis. Muscle weakness can also be caused by low levels of potassium and other electrolytes within muscle cells. It can be temporary or long-lasting (from seconds or minutes to months or years). The term myasthenia is from my- from Greek μυο meaning "muscle" + -asthenia ἀσθένεια meaning "weakness".
Muscleweakness is a lack of muscle strength. Its causes are many and can be divided into conditions that have either true or perceived muscle weakness...
that have true or perceived muscle weakness. True muscleweakness is a primary symptom of a variety of skeletal muscle diseases, including muscular dystrophy...
disease that leads to varying degrees of skeletal muscleweakness. The most commonly affected muscles are those of the eyes, face, and swallowing. It can...
reduced ability of the muscle fiber to contract (metabolic fatigue). Muscle fatigue is not the same as muscleweakness, though weakness is an initial symptom...
nerve control by the brain or muscle strength. Hypotonia is a lack of resistance to passive movement, whereas muscleweakness results in impaired active...
musculoskeletal or nervous system. Muscle atrophy leads to muscleweakness and causes disability. Disuse causes rapid muscle atrophy and often occurs during...
characterized by inflammation affecting the muscles. The manifestations of this condition may include skin issues, muscleweakness, and the potential involvement of...
disorder which affects the skin and the muscles. Its symptoms are generally a skin rash and worsening muscleweakness over time. These may occur suddenly...
are three distinct types of muscle: skeletal muscle, cardiac or heart muscle, and smooth (non-striated) muscle. Muscles provide strength, balance, posture...
with symptoms of exercise-induced muscle fatigue, cramping, muscle pain and may include proximal weakness or muscle hypertrophy (particularly of the calves)...
cancer or chronic obstructive pulmonary disease, EMS is used to improve muscleweakness for those unable or unwilling to undertake whole-body exercise. EMS...
X-linked recessive inherited disorder characterized by slowly progressing muscleweakness of the legs and pelvis. It is a type of dystrophinopathy. The cause...
A muscle relaxant is a drug that affects skeletal muscle function and decreases the muscle tone. It may be used to alleviate symptoms such as muscle spasms...
patients differently, they all cause movement-related symptoms, mainly muscleweakness. Most of these diseases seem to occur randomly without known causes...
(FHPP), is a rare, autosomal dominant channelopathy characterized by muscleweakness or paralysis when there is a fall in potassium levels in the blood...
of the neuromuscular junction resulting in hallmark variability in muscleweakness and fatigability. MG is an autoimmune disease where anomalous antibodies...
motor neuron loss, muscle denervation, and direct skeletal muscle involvement. The disease causes progressive muscle loss with weakness, fasciculations...
affecting boys. The onset of muscleweakness typically begins around age four, with rapid progression. Initially, muscle loss occurs in the thighs and...
hereditary neuromuscular disorder with many symptoms that can occur such as muscleweakness, hypoventilation, swallowing dysfunction, and impaired speech ability...
for muscleweakness are central, neural and peripheral. Central muscleweakness is an overall exhaustion of the whole body, while peripheral weakness is...
by muscleweakness developing in young adults. Hereditary inclusion body myopathies comprise both autosomal recessive and autosomal dominant muscle disorders...
contractures and muscleweakness. Distal arthrogryposis mainly involves the hands and feet. Types of arthrogryposis with a primary neurological or muscle disease...
sensory or motor disturbances, such as pain, paresthesia, imbalance, and muscleweakness in the limbs. When the space between two adjacent vertebrae narrows...
the spinal cord, or the muscle itself. This could indicate developing pathology or other problems in the future. Muscleweakness O’Sullivan, S. B. (2007)...
tightness or weakness. A study has shown that athletes that exhibit shoulder pain have been linked to have decreased rotator cuff muscle strength and...