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The 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 diseases, such as myasthenia gravis. Perceived muscle weakness occurs in ...
Functional weakness is weakness of an arm or leg without evidence of damage or a disease of the nervous system. Patients with functional weakness experience symptoms of limb weakness which can be disabling and frightening such as problems walking or a 'heaviness' down one side, dropping things or a feeling that a limb just doesn't feel normal or 'part of them'.
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.
Knowing the cause of your back pain is an important first step. While there are many obvious reasons for back pain, there are some that may surprise you. To learn more about causes and treatment ...
Insulin resistance, or low insulin sensitivity, happens when cells throughout the body don’t respond properly to the hormone insulin, especially cells in muscles, fat and the liver. Insulin is a ...
Iron deficiency anemia can intensify symptoms of fatigue and shortening of breath, and can cause cold sensitivity, hair loss, paleness to the skin and nail changes, says Cunningham. It has also ...
Treatment for narcolepsy and cataplexy can be divided to those that act on the excessive daytime sleepiness (EDS) and those that improve cataplexy. Most patients require lifelong use of medications. [15] Most treatments in humans will act only symptomatically and do not target the loss of the orexin-producing neurons. [16]
Of patients that enrolled in a 1, 3, 6, 12 and 24 month study, perceived weakness was reported in 35.3%, 47.1% experienced numbness, 70.6% had tingling, cramps were present in 64.7% and after 24 months, only 5% had their symptoms resolved. Of all the patients, none developed Motor Neuron Disease. [11]