• Title/Summary/Keyword: Analgesic action

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Studies on the Efficacy of Combined Preparation of Crude Drug (XXV) -Effects of Soeuminsowhapwon on Anticonvulsion, Analgesic, Antipyretic, Sedative, Isolated Ileum, Blood Vessels and Blood Pressure- (생약(生藥) 복합제제(複合製劑)의 약효(藥效) 연구(硏究)(제25보)(第25報) -소음인소합원(小陰人蘇合元)이 항경련(抗痙攣), 진통(鎭痛), 해열(解熱), 진정(鎭靜), 적출장관(摘出腸管), 혈관(血管) 및 혈압(血壓)에 미치는 영향(影響)-)

  • Jun, Jin-Sang;Kim, Nam-Jae;Won, Do-Hee;Song, Il-Byung;Hong, Nam-Doo
    • Korean Journal of Pharmacognosy
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    • v.16 no.4
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    • pp.199-205
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    • 1985
  • In order to investigate experimentally the clinical effects of Soeuminsohapwon that was prescribed to cure cerebral hemorrhage, palpitation etc, the author tested various activities of extract from the Soeuminsohapwhangwon by the method prescribed in the experimental part. The results of the studies were summarized as follows: Suppressive action was not shown on the convulsion induced by strychnine, but significant effect was noted on the convulsion induced by picrotoxin and caffeine. In acetic acid method, analgesic effect was noted. A prolongation of anesthetic time by pentobarbital sodium and antipyretic effect was observed. Relaxing action was noted on the ileum of mice, also same effect was recognized on contraction of the ileum due to acetylcholine, barium chloride and histamine. The expansion of blood vessels by relaxation of smooth muscle and hypotensive action were noted. According to the above results, effects based on oriental medical references were approximate to the actual experimental results.

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Studies on the Efficacy of Combined Preparation of Crude Drug (XLI) -Effects of Tongkwan-San- (생약복합제제(生藥複合製劑)의 약효연구(藥效硏究)(제41보(第41報)) -통관산(通關散)의 효능(效能)에 대하여-)

  • Chae, Byung-Yun;Hong, Nam-Doo;Kim, Nam-Jae;Kim, Jin-Sik
    • Korean Journal of Pharmacognosy
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    • v.21 no.2
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    • pp.163-172
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    • 1990
  • These studies were conducted to investigate the effects of Tongkwan-San water extract on analgesic, sedatative, anti-inflammatory, blood pressure and vasodilating actions, the relaxing action of isolated ileums and actions on the contact dermatitis induced by picryl chloride and on the leakage of the dye into the peritoneal cavity. The results of these studies were summarized as follows: The analgesic effect of Tongkwan-San was noted. The prolongation of anesthetic time of Tongkwan-San was recognized. Spontaneous motilities of isolated ileum of mice were strongly suppressed by Tongkwan-San. It inhibited the contractions of isolated ileum of mice induced by acetylcholine and barium chloride and the contraction of isolated ileum of guinea-pig induced by histamine. Inhibition of the contact dermatitis induced by picryl chloride was recognized. Anti-inflammatory effects in the paw edema induced by histamine and dextran were significantly shown. The leakage of dye into the peritoneal cavity in mice was significantly inhibited. Hypotensive and vasodilating action due to vascular smooth muscle relaxation were noted in rats and rabbits.

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Studies on the Anti-inflammatory and Analgesic Activities of Ohjuksan (오적산(五積散)의 소염(消炎) 진통작용(鎭痛作用)에 관한 연구(硏究))

  • Moon, Young-Hee;Park, Young-Jun
    • Korean Journal of Pharmacognosy
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    • v.25 no.3
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    • pp.258-263
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    • 1994
  • Ohjuksan has been used for the treatment of cold and pantalgia in traditional medicine. The anti-inflammatory activity of the aqueous extract from Ohjuksan (OJSE) was investigated utilizing acetic acid-induced edema and adjuvant arthritis in rats. The effects of this agent on acute toxicity and acetic acid-induced writhing syndrome in mice were also examined. OJSE did not showed acute toxicity at 2400mg/kg (p.o.) and 1200mg/kg(i.p.) body weight. It was also showed to have significant analgesic action on the writhing syndrome in mice induced by 0.7% acetic acid at 300,600mg/kg body weight. It showed anti-inflammatory activity in 5% acetic acid-induced edema and adjuvant arthritis with oral administration in rats and exhibited significant preventive effect on edema at 300 and 600mg/kg(p<0.01). In the method of adjuvant arthritis, orally administered for 19 days, it inhibited the hind paw edema in rats with 300 and 600 mg/kg body weight from 5 th day to 19th day. These results suggest that OJSE had analgesic and anti-inflammatory action.

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Comparison of the effects of articaine and bupivacaine in impacted mandibular third molar tooth surgery: a randomized, controlled trial

  • Tokuc, Berkay;Coskunses, Fatih Mehmet
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.21 no.6
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    • pp.575-582
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    • 2021
  • Background: The aim of this randomized, triple-blind trial was to determine the anesthetic, analgesic, and hemodynamic effects of articaine and bupivacaine in the extraction of impacted mandibular third molar teeth. Methods: Twenty-six patients who underwent removal of bilaterally symmetric mandibular third molars were randomly assigned to articaine and bupivacaine groups in a split-mouth design. The onset of anesthetic action, intraoperative comfort, total amount of solution used, duration of postoperative anesthesia and analgesia, rescue analgesic use, postoperative pain, intraoperative bleeding, and hemodynamic parameters were evaluated. Results: In the articaine group, the onset of anesthetic activity was faster, intraoperative comfort was greater, and effective anesthesia required less local anesthetic solution. The bupivacaine group showed a significantly longer duration of postoperative anesthesia and analgesia, in addition to lower visual analog scale values at 6 and 48 hours postoperatively. There were no significant differences between the two solutions regarding rescue analgesic medication use, intraoperative bleeding, or hemodynamics. Conclusion: Articaine showed greater clinical efficacy than bupivacaine in intraoperative anesthesia, achieving faster onset of anesthetic action and greater patient comfort while also requiring less reinforcement during surgery. However, bupivacaine was superior in terms of postoperative anesthesia, reducing postoperative pain due to its residual anesthetic and analgesic effects. Both anesthetic solutions led to similar hemodynamics at low doses in mandibular third molar surgery

Studies on the Efficacy of Combined Preparation of Crude Drugs(XXXVI) -Effects of Sipmidojuksan on the Central Nervous and Cardiovascular Systems- (생약복합제제(生藥複合製劑)의 약효연구(藥效硏究)(제36보)(第36報) -십미도적산(十味導赤散)이 중추신경계(中樞神經系) 및 순환기계(循環器系)에 미치는 영향(影響)-)

  • Hong, Nam-Doo;Koo, Bon-Hong;Joo, Soo-Man;Lee, Sung-Kyu
    • Korean Journal of Pharmacognosy
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    • v.19 no.2
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    • pp.141-151
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    • 1988
  • The sedative, antipyretic, analgesic and anticonvulsive action, action on the isolated ileum in mice, retricting action on edema, action on blood pressure and respiration of Sipmidojuksan were evaluated. The results were as follows; sedative effects were recognized by the unbalanced effects of spontaneous momentum by wheel cage method, muscle relaxing action by rotor rod method and prolongation of sleeping hours. In mice, a significant antipyretic effect to endotoxin was recognized. Significant anagesic effects by acetic acid and Randall-Sellito method were recognized. Significant anticonvulsive effects to strychnine and picrotoxin were recognized. Spontaneous momentum of isolated ileum in mice was restricted, and relaxing effects on smooth muscle of digestive organ were noted by anti-acetylcholine, anti-barium chloride and anti-histamine effects. Significant antiedemic effects to carrageenin and histamine were recognized. Dilatation of blood vessels and decrease of blood pressure were noted.

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Anthelmintic and Analgesic Activities of Trachyspermum Khasianum H. Wolff

  • Sutnga, Innocent;Marbaniang, Balari;Hazarika, Gautom;Goswami, Priyanka;Choudhury, Ananta
    • Journal of Pharmacopuncture
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    • v.23 no.4
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    • pp.230-236
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    • 2020
  • Objectives: Trachyspermum khasianum H. Wolff is a rare medicinal plant characteristically used by the traditional healers in traditional medicine for the treatment of throat-pain, toothache, and stomach ache. The study was designed to determine the anthelmintic and analgesic properties of the aerial parts of Trachyspermum khasianum H. Wolff (Family: Apiaceae). The aqueous and ethanol extract of T. khasianum H. Wolff was prepared and subjected for evaluation to determine the possible therapeutic effects. Methods: Anthelmintic activities of the extracts were determined by observing the time taken to paralyze and the time taken for the death of earthworms (Eisenia foetida) as compared to the standard drug-Albendazole (20 mg/ml) and control. Analgesic potential of the extracts was evaluated using Eddy's hot plate method to understand the analgesic activity in rats (Wistar rats) at 100 mg/kg and 200 mg/kg body weight doses and compared with the standard reference (Diclofenac sodium: 10 mg/kg of animals). Results: The extracts showed a significant dose-dependent anthelmintic effect at the different concentrations (10, 20, and 40) mg/ml, compared to that of the standard drug (20 mg/ml). Also, the results suggested that the plant extracts possess significantly analgesic activity in rats. Conclusion: The studies indicate that Trachyspermum khasianum shows anthelmintic and potent analgesic activities. Further research should be carried out to identify the specific phytoconstituents responsible for both analgesic and anthelmintic activities and its possible mechanism of action.

KR-25018: A Novel, Orally Active Analgesic with Non-Narcotic Properties

  • Lee, Buyean;Kim, Jae-Hong;Park, No-Sang;Kong, Jae-Yang
    • Archives of Pharmacal Research
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    • v.17 no.5
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    • pp.304-308
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    • 1994
  • Among the new series of phenylacetamides, one of capsaicin derivatives, KR-25018 was found to have a very potent analgesic activity. Thus, the phamacological properties of KR-25018 were compared with those of morphine, capsaicin, and nonsteroidal antiinflammatory drugs (NSAIDs). The analgesic activities were evaluated in several animal models, using different stimuli, such as phenylbenzoquinone(PBQ)-induced weithing test, tail-filck test in mice and adjuvant arthritic flexion test in rat. The relationship of phamacological properties of KR-25018 to that of centrally acting opioids was assessed by the blocking test using naloxone. The analgesic potency of the KR-25018 $(MPED_{50}=0.89{\;}p.o.{\;}in{\;}PBQ-induced{\;}weithing{\;}test, {\;}MPED_{50}$=0.61$ s.c. in tail-flick test in mice0, with different action mechanism from morphine and NSAIDs, was comparable to that of morphine.

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Pharmacological Studies on Forsythiae Fructus (연교(連翹)추출물의 일반(一般) 약리작용(藥理作用))

  • Lee, Eun-Bang;Keum, Hye-Jeong
    • Korean Journal of Pharmacognosy
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    • v.19 no.4
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    • pp.262-269
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    • 1988
  • The Forsythiae fructus is described to be used as an antiinflammatory drug, diuretics, antidotes and antibacterials in oriental literatures. In order to investigate the efficacy of Forsythiae viridissima (Oleaceae), the methanol extract and its fraction have been evaluated for the acute toxicity, antiinflammatory, analgesic and spasmolytic action in animals. The methanol extract of Forsythiae fructus was found to have significant antiinflammatory activity in the acute and subacute antiinflammatory model in rats, but have no analgesic action. Furthermore, through fractionation procedure, it was found that the active compounds were easily soluble in chloroform and butanol. It is also noted that the extracts had spasmolytic activities in the rat fundus and uterus and had low acute toxicity in mice.

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Analgesic Effect of DA-5018, a New Capsaicin Derivative, against Experimental Acute Pain (새로운 캅사이신 유도체 DA-5018의 급성통증 모델에서의 진통작용)

  • 손문호;배은주;김희기;신명수;김순희;김원배;양중의;박노상
    • Biomolecules & Therapeutics
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    • v.5 no.1
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    • pp.67-73
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    • 1997
  • Analgesic effect of DA-5018, a new capsaicin derivative, was evaluated in various rat models of experimentally induced acute pain. DA-5018(0.2∼10.0 mg/kg, p.o.) prevented the writhing syndromes induced by acetic acid or phenol-p-benzoquinone(PBQ). It increased the pain threshold of inflamed paw when tested by the Randall-Selitto method at the dose of 2.0∼20.0 mg/kg by oral administration. And also it showed antinociceptive activities in tail-pinch(1.0∼20.0 mg/kg, p.o.) and tail-flick test(5.0∼50.0 mg/kg, p.o.). the potency and efficacy of DA-5018 were comparable to morphine · HCI in all the models mentioned above. Acetaminophen exhibited the inhibition of acetic acid-induced writhing syndromes and also analgesic activity in Randall-Selitto test, but it showed the limited efficacy in tail-pinch and tail-flick test. These results mean that DA-5018 has a broader analgesic activity profile than acetaminophen. And we found out that the analgesic activity of DA-5018 was 100 times more potent when administered centrally than administered orally in tail-flick test. These results suggest that DA-5018 has an orally active analgesic activity, and central nervous system may be involved in the action of DA-5018.

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