What's the difference between impair and worsen?

Impair


Definition:

  • (v. t.) To make worse; to diminish in quantity, value, excellence, or strength; to deteriorate; as, to impair health, character, the mind, value.
  • (v. t.) To grow worse; to deteriorate.
  • (a.) Not fit or appropriate.
  • (n.) Diminution; injury.

Example Sentences:

  • (1) Clinical signs of disease developed as early as 15 days after transition to the experimental diets and included impaired vision, decreased response to external stimuli, and abnormal gait.
  • (2) The various evocational changes appear to form sets of interconnected systems and this complex network seems to embody some plasticity since it has been possible to suppress experimentally some of the most universal evocational events or alter their temporal order without impairing evocation itself.
  • (3) The CHI patients were impaired overall on the FTE but not the CTE.
  • (4) We studied the effects of the localisation and size of ischemic brain infarcts and the influence of potential covariates (gender, age, time since infarction, physical handicap, cognitive impairment, aphasia, cortical atrophy and ventricular size) on 'post-stroke depression'.
  • (5) Changes in renal renin levels after the administration of glycerol were not significant, although lower renal renin values were consistently found in rabbits with more severe impairment of renal function.
  • (6) These findings suggest that aerosolization of ATP into the cystic fibrosis-affected bronchial tree might be hazardous in terms of enhancement of parenchymal damage, which would result from neutrophil elastase release, and in terms of impaired respiratory lung function.
  • (7) There was no correlation between disturbed gastric clearance, impaired gall bladder contraction, and prolonged colonic transit time in the patients with cardiovascular autonomic neuropathy nor was there a correlation between any disturbed motor function and age or duration of diabetes.
  • (8) No biologic investigation of the hemostatic impairment could be performed under the emergency conditions of this field study.
  • (9) Two hours after the administration, the combinations of ethanol plus diazepam and ethanol plus meclophenoxate impaired significantly the number of necessary repetitions.
  • (10) The effect of dietary fibre digestion in the human gut on its ability to alter bowel habit and impair mineral absorption has been investigated using the technique of metablic balance.
  • (11) The Test of Motor Impairment (TOMI) was used to select 12 children with a Developmental Coordination Disorder (DCD) and 12 age-matched controls.
  • (12) Patients with MID, but not those with DAT, exhibited correlations between enlargement of the third and lateral ventricles and severity of cognitive impairment.
  • (13) ACTH 4-10 appeared to slightly impair selective attention as indicated by AEP responses.
  • (14) After large bowel removal, there was impaired glucose tolerance and attenuated plasma insulin secretion.
  • (15) Only the aged treatment group demonstrated significantly impaired performance.
  • (16) Case 3 was that of a 70-year-old female with left impaired vision and frontal headache.
  • (17) This review focused on the methods used to identify language impairment in specifically language-impaired subjects participating in 72 research studies that were described in four journals from 1983 to 1988.
  • (18) Our results clearly indicate impaired carbohydrate metabolism in potassium-depleted rats.
  • (19) One subject had developed renal failure, while the other two continued to function at a high level with no evidence of cognitive decline or psychiatric or neurologic impairment.
  • (20) The subscales Depression, Inactivity and Physical Impairment could not be identified as a factor.

Worsen


Definition:

  • (v. t.) To make worse; to deteriorate; to impair.
  • (v. t.) To get the better of; to worst.
  • (v. i.) To grow or become worse.

Example Sentences:

  • (1) However, as all subjects had normal hearing and maximum speech discrimination scores pre-smoking, it can only be concluded that smoking marihuana did not worsen the hearing--the experiments were not designed to see whether it would improve hearing.
  • (2) Of the sample, 11.0% showed worsening or no change, 31.5% slight improvement, 53.0% marked improvement and 4.5% almost total reduction of symptoms.
  • (3) Possible explanations of the clinical gains include 1) psychological encouragement, 2) improvements of mechanical efficiency, 3) restoration of cardiovascular fitness, thus breaking a vicous circle of dyspnoea, inactivity and worsening dyspnoea, 4) strengthening of the body musculature, thus reducing the proportion of anaerobic work, 5) biochemical adaptations reducing glycolysis in the active tissues, and 6) indirect responses to such factors as group support, with advice on smoking habits, breathing patterns and bronchial hygiene.
  • (4) This was worsened by the right side compression of trachea end part, due to the abnormal left pulmonary artery as demonstrated by pulmonary angiography.
  • (5) Similarly, it appears that acute hydronephrosis or worsening of an existing hydronephrosis has been somewhat overlooked as a possible cause of uncertain abdominal pain during pregnancy.
  • (6) Based on review examination of 224 patients 5 years after their ankle fractures, the authors demonstrate a significant worsening of prognosis with fractures of the anterior or posterior tibial margin.
  • (7) The deteriorating situation would worsen if ministers pressed ahead with another controversial Lansley policy – that of abolishing the cap on the amount of income semi-independent foundation trust hospitals can make by treating private patients.
  • (8) The patient presented urgently for Caesarean section, with fluid overload and worsening thrombocytopaenia.
  • (9) These results, together with the gradual onset of symptoms which worsened after each pregnancy, suggest a possible autoimmune aetiology of her pituitary ACTH and Prl deficiencies.
  • (10) The majority of them were able to perceive a connection between their worsened skin condition and the acute psychosocial constellation during their brief stay at home.
  • (11) We describe a premature infant with progressive worsening of unilateral PIE, which was successfully treated by selective bronchial balloon catheterization after failure of conservative management.
  • (12) Fluid overload, which could have been caused by the hyperosmolar properties of dextran, worsened progressively as fluids were drawn from the interstitial space and urine output was reduced.
  • (13) Postoperative nausea and vomiting have been associated with the use of intravenous narcotics, and nitrous oxide may worsen the emetic effects of narcotics.
  • (14) Moreover, the possibility that the situation in Europe will worsen further remains a significant risk to the outlook.
  • (15) He limped around in the beginning but the injury worsened.
  • (16) In a Europe (including Britain) where austerity has become the economic dogma of the elite in spite of massive evidence that it is choking growth and worsening the very sickness it claims to heal, there are plenty of rational, sensible arguments for taking to the streets.
  • (17) Hypertension worsened or developed in all but one of the pregnancies and proteinuria appeared in eight.
  • (18) In 14 patients with asymmetrical baseline VERs, hypercapnia caused improvement of symmetry in five, worsening in three, and no change in six.
  • (19) An interesting remark which should be done is the fact that the flexion of the neck inhibits the quadriceps myokymia whereas the extension makes them to appear and even worsen.
  • (20) Among possible causes for the increase in deaths in the Mediterranean this year, the agency cited a worsening quality of vessels and smugglers’ tactics to avoid detection by authorities, such as sending many boats out at the same time, which makes the work of rescuers harder.