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The ability of morphine to strongly activate brain reward mechanisms and its ability to chemically alter the normal functioning of these systems can produce an addiction. Morphine effects also reduce a person's level of consciousness, harming the ability to think or be fully aware of present surroundings...
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www.narconon.ca/morphine.htm
www.narconon.ca/morphine.htm
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What are its short-term effects? ... Morphine affects regions of the brain that mediate what we perceive as pleasure, resulting in initial feelings of euphoria. Morphine can also produce drowsiness, cause constipation, and, depending upon the amount taken, depress breathing.
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www.drugfree.org/Portal/Drug_Guide/Morphine
www.drugfree.org/Portal/Drug_Guide/Morphine
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however, the effects of these changes on the rewarding actions of opioids have not been examined. The present experiment assessed differences in the responsiveness of brain reward pathways in young and aged rats to the effects of morphine using the brain-stimulation reward (BSR) model.
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www.medscape.com/medline/abstract/15582019
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The present study developed a new protocol to assess shock sensitivity in rats. ... Morphine (8.0 mg/kg) and buspirone (1.0, 2.5, or 5.0 mg/kg), both of which possessing analgesic effects, depressed shock startle but had no such effect on acoustic startle.
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www.medscape.com/medline/abstract/10857467
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Implications: Our study suggests that morphine may be effective in reducing the blood-brain barrier disruption by hyperosmolar mannitol without significant effects on systemic blood pressure.
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www.anesthesia-analgesia.org/cgi/content/full/90/3/603
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The administration of a monoamine oxidase inhibitor (1-phenyl-2-hydrazinopropane) caused a significantly greater increase in brain norepinephrine in morphine-tolerant than in control rats.
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jpet.aspetjournals.org/cgi/content/abstract/135/3/285
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Chapter 4. Effects of opium, morphine, and heroin on addicts ... They indicated, in their reply, that there was no real evidence of brain damage or other serious organic disease resulting from the continued use of narcotics (morphine and related substances), but that there was undoubted psychological and social damage.
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www.druglibrary.org/schaffer/Library/studies/cu/cu4.htm...
www.druglibrary.org/schaffer/Library/studies/cu/cu4.html
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Effects of morphine on mouse liver and brain ribonuclease and deoxyribonuclease activities*1. This article is not included in your organization's ...
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linkinghub.elsevier.com/retrieve/pii/0041008X7190233X
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er forgive me if I'm ignorant but I'm pretty sure morphine s supposed to be injected but she snorted it, wouldn't that change its effects? ... My ingesting the substance through the mucus membranes in your nasal passage it get's the "drug" to your brain much faster. It doesn't give it a different effect, it gives it a...
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www.metacafe.com/watch/258911/morphine_effect/
www.metacafe.com/watch/258911/morphine_effect/
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