Weakness. Lack of energy and strength. Loss of strength. Myasthenia refers to a loss of muscle strength, as in myasthenia gravis. Asthenia is from the Greek asthenes, from a- (without) + sthenos (strength).

Weakness; lack of energy and strength.

Weakness; lack or loss of strength.

Lack of strength in the body; weakness; inability to perform excessive amounts of work.

"weakness," 1802, Modern Latin, from Greek asthenia "want of strength, weakness, feebleness, sickness; a sickness, a disease," from asthenes "weak, without strength, feeble,&q [..]

n. severe weakness or loss of strength, which is often associated with fatigue and muscular pain. Other symptoms conclude breathlessness, psychomotor agitation, and heart palpitations. In some cases, [..]

weakness (pop)

Asthenia is a weakness or debility of some form, hence neurasthenia, a term for an illness seen by dctors around the turn of the century, a probable precursor to chronic fatigue syndrome and myalgic e [..]

(n) an abnormal loss of strength

  see debility.

Loss of strength, debility (19thC)

Definition: ass-THEE-nee-uh) Weakness; lack of energy and strength.

Weakness; lack of energy and strength

see debility.

Asthenia means weakness or lack of energy and strength.

Asthenia is the medical term for muscle weakness. Although MS is a disease of the central nervous system and not of the muscles, dysfunction of the motor nerve pathways gives rise to effective muscle [..]

Clinical sign or symptom manifested as debility, or lack or loss of strength and energy.

A clinical Syndrome characterized by palpitation, Shortness of Breath, labored Breathing, subjective complaints of effort and discomfort, all following slight Physical Exertion. Other symptoms may be [..]

Weakness; lack or loss of energy or strength.

Clinical sign or symptom manifested as debility, or lack or loss of strength and energy.

Weakness; lack of energy and strength.