What's the difference between fatigue and weakness?

Fatigue


Definition:

  • (n.) Weariness from bodily labor or mental exertion; lassitude or exhaustion of strength.
  • (n.) The cause of weariness; labor; toil; as, the fatigues of war.
  • (n.) The weakening of a metal when subjected to repeated vibrations or strains.
  • (n.) To weary with labor or any bodily or mental exertion; to harass with toil; to exhaust the strength or endurance of; to tire.

Example Sentences:

  • (1) The femoral component, made of Tivanium with titanium mesh attached to it by a new process called diffusion bonding, retains superalloy fatigue strength characteristics.
  • (2) For assessment of clinical status, investigators must rely on the use of standardized instruments for patient self-reporting of fatigue, mood disturbance, functional status, sleep disorder, global well-being, and pain.
  • (3) Results were inconsistent with both the feature detector fatigue and response bias hypothesis.
  • (4) A positive association was observed between the prevalence of fatigue, mild abdominal pain, and arthralgia and the blood lead (PbB), urinary lead (PbU), and zinc protoporphyrin (ZPP) levels.
  • (5) Hyperprolactinemia, hypogonadotropinism, and subnormal plasma testosterone were found in a 65-year-old patient who had an enlarged sella turcica, complained of fatigue, and addmitted to decreased sexual interest and potency.
  • (6) The average IEMG of the muscles in the relaxation phase of contraction remained unaltered by fatigue, while a marked deleterious change in the relaxation-time variables (p less than 0.001) occurred concomitantly.
  • (7) A 1-min test of repeated maximal contractions was administered to examine muscular fatiguability before and after training.
  • (8) In addition to the fatigue tester and the pulse duplicator, a signal conditioner, a DC amplifier, an analog-to-digital converter, and a digital microcomputer comprised the essential hardware.
  • (9) Fatigue developed significantly faster with contractions of short duration, and the energy cost was higher.
  • (10) For cancer patients, fatigue is a disturbing symptom caused by many factors.
  • (11) Study of the clinical characteristics of depressive state by hemisphere stroke with the use of symptom items of Zung scale and Hamilton scale showed that patients in depressive state with right hemisphere stroke had high values in symptom items considered close to the essence of endogenous depression such as depressed mood, suicide, diurnal variation, loss of weight, and paranoid symptoms, while patients in depressive state with left hemisphere stroke had high values in symptom items having a nuance of so-called neurotic depression such as psychic anxiety, hypochondriasis, and fatigue.
  • (12) Disturbances in muscle electrolytes play an important role in the development of muscular fatigue.
  • (13) The ratio of appearance on the fatigue by mastication was as follows: Type I (0%), Type II (50.0%), Type III (40.0-100%) and Type IV (75.0%).
  • (14) A 43-year-old lady was hospitalized due to easy fatiguability in the legs during exercise, and for evaluation of an abnormal shadow in the chest X-ray, and hypertension.
  • (15) Sleep disturbance among women and fatigue among males were also significantly associated with experiencing an onset of major depression.
  • (16) The action of sodium oxybutyrate, phenamine transamine and L-DOPA on the processes of re-establishing the mental and physical performance capacity after fatigue was studied in experiments with rats.
  • (17) The task used in the study was a stabilometer balance task, and fatigue was induced by walking on a treadmill.
  • (18) Repeated flashes above a few per second do not so much cause fatigue of the VEPs as reduce or prevent them by a sustained inhibition; large late waves are released as a rebound excitation any time the train of flashes stops or is delayed or sufficiently weakened.
  • (19) There is much conflicting immunological and viral data about the causes of chronic fatigue syndrome (CFS); some findings support the notion that CFS may be due to one or more immune disorders that have resulted from exposure to an infectious agent.
  • (20) Increases from baseline rest for both exercise rates were observed in: oxygen uptake, carbon dioxide production, inspiratory flow, minute ventilation, respiratory rate, dyspnea, respiratory effort, and arm fatigue.

Weakness


Definition:

  • (n.) The quality or state of being weak; want of strength or firmness; lack of vigor; want of resolution or of moral strength; feebleness.
  • (n.) That which is a mark of lack of strength or resolution; a fault; a defect.

Example Sentences:

  • (1) There was a weak relation between AER and both systolic and diastolic blood pressures.
  • (2) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
  • (3) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (4) The strengths and weaknesses of each technique are described in this article.
  • (5) In group V, five cases of Taenia saginata parasitosis were studied showing a weak positive reading.
  • (6) Although the longest period required for resolving weakness was three days, the MRI, the CT and the electroencephalogram revealed no significant abnormality.
  • (7) Her muscle weakness and hyperCKemia markedly improved by corticosteroid therapy, suggesting that the diagnosis was compatible with polymyositis (PM).
  • (8) It was concluded that Ta acts as a weak zeitgeber in laboratory rats and has greater effects on males compared to females.
  • (9) And adding to this toxic mix, was the fear that the hung parliament would lead to a weak government.
  • (10) Sensory loss, motor weakness, paraesthesia and a new pain were found as complications in 12, 7, 4 and 6 patients, respectively.
  • (11) Here's Dominic's full story: US unemployment rate drops to lowest level in six years as 288,000 jobs added Michael McKee (@mckonomy) BNP economists say jobless rate would have been 6.8% if not for drop in participation rate May 2, 2014 2.20pm BST ING's Rob Carnell is also struck by the "extraordinary weakness" of US wage growth .
  • (12) In general, enzyme activity was strongly reduced by heavy metal inorganic cations; less strongly by organometallic cations, some anions, and certain pesticides; and weakly inhibited by light metal cations and organometallic and organic compounds.
  • (13) The weakness was treated by intensive physical rehabilitation with complete and sustained recovery in all cases.
  • (14) It also showed weak inhibition of the solid type of Ehrlich carcinoma and prolonged the survival period of mice inoculated with L-1210 cells.
  • (15) Exposure to whole cigarette smoke from reference cigarettes results in the prompt (peak activity is 6 hrs), but fairly weak (similar to 2 fold), induction of murine pulmonary microsomal monooxygenase activity.
  • (16) Though the concept of phase, known also as focus, is a very helpful notion, its empirical foundation is yet very weak.
  • (17) DL 071 IT, a new potent non-selective beta-adrenergic blocking drug with intrinsic sympathomimetic activity and weak membrane stabilizing activity, was evaluated alone and in comparison with oxprenolol, in six volunteers, at rest and during an exercise test.
  • (18) A variety of weak acids at and below their pK(a) are potent inhibitors of transport in Penicillium chrysogenum.
  • (19) It added that the crisis had highlighted significant weaknesses in financial regulation, with further measures needed to strengthen supervision.
  • (20) The radioprotective action in E. coli ATCC 9637 of ascorbate added to media containing the weak sensitizer, tetracycline (effect described by Pittillo and Lucas (1967)), was found to be dependent on the presence of metal catalysts of the autoxidation of ascorbate.