A marked increase in fatigability, or asthenia, is often prominent.

Muscle fatigability can be tested for many muscles.

The major symptoms of echinostome infections are thought to be abdominal pain, diarrhea, and easy fatigability.

The ability to produce pitched sounds is then impaired along with easy voice fatigability, (usually mono-toned voice).

The congenital myasthenias cause muscle weakness and fatigability similar to those of MG.

Fatigability should be monitored closely.

The hallmark of myasthenia gravis is fatigability.

The period of time it lasted was a continuous nightmare of extreme leg pains, insomnia and constant fatigability.

A thorough physical examination can reveal easy fatigability, with the weakness improving after rest and worsening again on repeat of the exertion testing.

Myasthenia gravis is a neuromuscular disease leading to fluctuating muscle weakness and fatigability during simple activities.

Guanidine hydrochloride is indicated for the reduction of the symptoms of muscle weakness and easy fatigability associated with Eaton-Lambert syndrome.

Symptoms of enolase deficiency include exercise-induced myalgia and generalized muscle weakness and fatigability, both with onset in adulthood.

It is further noted fatigability, slow, apathy, irritability, drowsiness, dysphagia, blush, sleep apnea, epilepsy and stupor .

It usually presents with clumsiness, fatigability, unsteady gait, slow or slurred speech, dysphagia, involuntary movements or muscle cramping.

Ocular myasthenia gravis (MG) is a disease of the neuromuscular junction resulting in hallmark variability in muscle weakness and fatigability.

Additional symptoms may include clouding of the corneas of the eyes, mild to moderate coarseness of facial features, mild mental retardation, easy fatigability, and/or heart disease.

Further, diaphragmatic fatigue might be related to SERCA function [ 49 ] and, as discussed above, our emphysematous animals showed decreased diaphragm strip fatigability.