What's the difference between depressant and sedative?

Depressant


Definition:

  • (n.) An agent or remedy which lowers the vital powers.

Example Sentences:

  • (1) He's Billy no-mates with a Heckler & Koch sniper-rifle, drowning in loneliness, booze and depression.
  • (2) Thyroid replacement led to resolution of both apnea and depression.
  • (3) During and after the infusion of 5HTP, none of the patients showed an increase in anxiety or depressive symptoms, despite the presence of severe side effects.
  • (4) Sixteen patients in whom schizophrenia was initially diagnosed and who were treated with fluphenazine enanthate or decanoate developed severe depression for a short period after the injection.
  • (5) Further, at the end of treatment fewer patients had depressive symptoms and the total daily number of hours of wellbeing and normal movement increased.
  • (6) The active agents modestly improved treadmill exercise duration time until 1 mm ST segment depression (3%), and only propranolol and diltiazem had significant effects.
  • (7) The ED50 and ED95 of mivacurium in each group were estimated from linear regression plots of log dose vs probit of maximum percentage depression of neuromuscular function.
  • (8) The data are compared with the results from 79 patients with a bipolar depression, 192 with a neurotic depression and 89 with a depressive reaction.
  • (9) A similar depressed receptor function was observed for C3b, fibronectin, and some lectins.
  • (10) From these results, it was suggested that the inhibitory effect of Cd on in vitro calcification of MC3T3-E1 cells may be due to both a depression of cell-mediated calcification and a decrease in physiochemical mineral deposition.
  • (11) Both treatments depressed nocturnal pineal melatonin content in rats and hamsters.
  • (12) Infusion of sodium lactate associated with isoproterenol could be used to combat the depressent effects of betablockers in patients with cardiac disorders.
  • (13) 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'.
  • (14) The literature on depression and immunity is reviewed and the clinical implications of our findings are discussed.
  • (15) Subthreshold concentrations of the drug to induce complete blockade (5 x 10(-8)M) allowed to observe a greater depression of bioelectric cell characteristics in primary than in transitional fibres.
  • (16) However, a recrudescence in both psychotic and depressive symptoms developed as plasma desipramine levels rose 4 times higher than anticipated from the oral doses prescribed.
  • (17) These results indicate that the hormonal status should be taken into consideration in studies dealing with platelet MAO activity in depressed women.
  • (18) Three coyotes were operantly conditioned to depress one of two foot treadles, left or right, depending on the condition of the stimulus light.
  • (19) Although esmolol may be used as a primary hypotensive agent, the potential for marked myocardial depression must be recognized.
  • (20) Subjects who reported incidents of childhood sexual exploitation had lower levels of self-esteem and higher levels of depression than the comparison group.

Sedative


Definition:

  • (a.) Tending to calm, moderate, or tranquilize
  • (a.) allaying irritability and irritation; assuaging pain.
  • (n.) A remedy which allays irritability and irritation, and irritative activity or pain.

Example Sentences:

  • (1) The effects of sessions, individual characteristics, group behavior, sedative medications, and pharmacological anticipation, on simple visual and auditory reaction time were evaluated with a randomized block design.
  • (2) Open field behaviors and isolation-induced aggression were reduced by anxiolytics, at doses which may be within the sedative-hypnotic range.
  • (3) However, the degree of sedation caused by diphenhydramine was significantly greater than that caused by cimetidine (P = .0001).
  • (4) Although lorazepam and haloperidol produced an equivalent mean decrease in aggression, significantly more subjects who received lorazepam had a greater decrease in aggression ratings than haloperidol recipients; this effect was independent of sedation.
  • (5) Adverse outcomes were reported more frequently by consultant physicians, by those who 'titrated' the intravenous sedative, and by those who used an additional intravenous agent, but were reported equally frequently by endoscopists using midazolam and endoscopists using diazepam.
  • (6) Alterations in mean systolic blood pressure appeared to be modest, consisting of a 10 percent decrease from the control level, related to sedation, and a 10 percent rise from baseline during the procedure, associated with a concomitant mild tachycardia.
  • (7) We have evaluated the action of hypnotics on the sleep-wakefulness cycle in freely implanted rats during their maximally active period because it is easier to estimate the duration of the sedative effect.
  • (8) A survey into the current usage of tracheal tubes and associated procedures, such as various sedation regimes and antacid therapy, in intensive care units was carried out in Sweden by sending a questionnaire to physicians in charge of intensive care units in 70 acute hospitals which included seven main teaching hospitals.
  • (9) The results show that both drugs possess sedative, antispasmodic, antipyretic, antiinflammatory, cardiotonic and hypotensive effects, the strength of effect and toxicity being similar.
  • (10) This suggests that the fluphenazine-induced sedation is not mediated via its effect on brain NA content, but is possibly due to the effect of the drug on NA turnover rates in the brain.
  • (11) The introduction of non-sedating H1-selective antihistamine drugs and local corticosteroids has been an important therapeutic advance.
  • (12) Neither a sedative nor other side effects could be seen.
  • (13) Sedation was measured by asking the subjects to complete visual analog scales.
  • (14) Smoking behaviour, self-reported mood and cardiac activity were examined in 12 "sedative" and 12 "stimulant" smokers, defined using Mangan and Golding's questionnaire.
  • (15) Patients in the reference group used more sedatives and long-acting nitroglycerine and had a lower return-to-work rate during the study period.
  • (16) A prospective study of the necessity of sedation, or analgesia, or both in total colonoscopy was performed.
  • (17) Fifteen consecutive patients on peritoneal dialysis who complained of chronic sleep disturbance and requested sedative were selected.
  • (18) Sedative interaction between midazolam and morphine was found to have a tendency for synergism (interaction coefficient of 1.56, P greater than 0.05) with decreased individual variability in the sedative response to the combination.
  • (19) Both drugs were relatively well tolerated, but trimipramine had a sedative effect which proved troublesome in some patients.
  • (20) None of the patients required anaesthesia, analgesics or sedatives.