role of dorsomedian nucleus of hypothalamus in stress-induced hyperalgesia: a possbile mechanism for anxiety-induced orofacial pain

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چکیده

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the effect of aqueous extract of garlic on formalin-induced pain in male rats

چکیده اثر عصاره آبی سیر بر درد ناشی از آزمون فرمالین در موش صحرایی نر به کوشش نرگس اسکندری روزبهانی زمینه و هدف: گیاه سیر از خانواده لیلیاسه و گونهallium sativum بومی آسیای میانه بوده و از دوران ،باستان تاکنون به خواص درمانی متفاوت آن مثل: کاهندگی قندخون، کلسترول خون، فشار خون، اثرات مفیدآن بر دستگاه قلبی عروقی و بیماریهای انعقادی خون، اثرات آنتی اکسیداتیو، درمان بیماریهای تنفسی وگوارشی، ا...

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Role of opioid system in verapamil-induced antinociception in a rat model of orofacial pain

Calcium, through its various channels involves in local, spinal and supra-spinal transmission of pain. In the present study, we investigated the separate and combined treatment effects of verapamil (a calcium channel blocker), morphine (an opioid agonist) and naloxone (an opioid antagonist) on pain in the orofacial region of rats. Orofacial pain was induced by subcutaneous (SC) injection of for...

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role of opioid system in verapamil-induced antinociception in a rat model of orofacial pain

calcium, through its various channels involves in local, spinal and supra-spinal transmission of pain. in the present study, we investigated the separate and combined treatment effects of verapamil (a calcium channel blocker), morphine (an opioid agonist) and naloxone (an opioid antagonist) on pain in the orofacial region of rats. orofacial pain was induced by subcutaneous (sc) injection of for...

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Crocin prevents haloperidol-induced orofacial dyskinesia: possible an antioxidant mechanism

Objective(s):Long-term treatment with antipsychotics causes serious side effects such as tardive dyskinesia that characterized by abnormal movements in the orofacial region. Oxidative stress in the brain specific area is implicated in the pathophysiology of tardive dyskinesia. In this study the protective effect of crocin on haloperidol-induced orofacial dyskinesia was evaluated. Materials and ...

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Effects of intra-fourth ventricle injection of crocin on capsaicin-induced orofacial pain in rats

Objectives: Crocin, a constituent of saffron and yellow gardenia, possesses anti-nociceptive effects. In the present study, we investigated the effects of intra-fourth ventricle injection of crocin in a rat model of orofacial pain. The contribution of opioid system was assessed using intra-fourth ventricle injection of naloxone, an opioid receptor antagonist. Materials and Methods: A guide cann...

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Opioid-induced hyperalgesia: pain hurts?

In the current issue of the British Journal of Anaesthesia, Shin and colleagues report that propofol used for the maintenance of general anaesthesia may prevent remifentanilinduced hyperalgesia. In their study, a comparison of propofol and sevoflurane combined with either high dose or low dose of remifentanil for the maintenance of general anaesthesia in breast cancer surgery was conducted. The...

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عنوان ژورنال:
research in pharmaceutical sciences

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