Opioid receptor Essays

  • Opioid Receptors Lab Report

    603 Words  | 2 Pages

    Opioid receptors (MOR/DOR) work through G-protein coupled receptor by modulating different proteins which eventually inhibit excitatory neurotransmitters release from peripheral sensory neurons. Activation of MOR or DOR by its agonist promotes dissociation of trimeric Gi/o protein complex into Gα and Gβγ subunits which inhibits adenylyl cyclase and cAMP accumulation subsequently. Decreased cAMP accumulation inhibits the release of excitatory neurotransmitter by decreasing the Ca2+ influx into the

  • Drugs

    2484 Words  | 5 Pages

    40mg but not within 6 to 8 hours after the initial dose, and this may continue until the desi... ... middle of paper ... ...hat makes the length of time the the medication is active much longer. (1) After opiates bind opiates are bound to the receptor a messanger such as cyclic AMP express the symptoms that are shown.(1) Mechanism of Toxicity Buprenorphine is contraindicated in patients with patients who opiate agnoist hypersensitivity.(1) It has been shown that CNS and repiratory depression

  • Butorphanol, A Mixed Opioid Receptor Agonist: A Case Study

    1002 Words  | 3 Pages

    1. Introduction Butorphanol (butorphanol) is a mixed opioid receptor agonist, which mainly causes the excitement of κ receptors; it does not cause the excitement of the μ receptor, and its role on δ receptor activity is very low. Its analgesic effect on long-time pain, respiratory depression is strong and a low incidence of drug dependence [1,2]. At present, research on butorphanol is mostly conducted in intraspinal analgesic medication and the intravenous analgesia [3]. The role of butorphanol

  • Runner's High

    2474 Words  | 5 Pages

    If nothing else before has motivated the slothful to take up an active lifestyle, perhaps the promise of a natural high will finally lure couch potatoes away from the tube and into the gym. For years, long distance joggers and runners have reported feelings of euphoria replacing the pain of physical exertion caused by long bouts of exercise. This euphoria gives them a feeling of effortless movement and has become a mythical goal known as "the zone." (Goldberg 1988) This speculation of the existence

  • Codeine Essay

    1075 Words  | 3 Pages

    Codeine is naturally occurring opiate from the poppy plant and is an agonist of µ opioid receptors in the central nervous system, leading to analgesic effects. There are three other opioid receptors (delta, kappa, and the nociceptin orphanin peptide receptor). Opioids acting at the µ receptor have demonstrated significant decreases in pain (Fields, 2011). Codeine is typically prescribed as an oral medication to treat mild to moderate pain, such as cancer pain (Bernard et al., 2006). It is also used

  • What are Endorphins?

    1156 Words  | 3 Pages

    What are Endorphins and what does our endorphins do to our body? Endorphins are made up from two words, endogenous and morphine. “The definition of endorphins is “morphine within” – natural, opiate-like neurotransmitters linked to pain control and to pleasure.” (Myers). What are endorphins made of? They are small, protein molecules that are produced by cells in your nervous system and other part of your body. Endorphins are important to our body because they are like a sedative, which is known to

  • Essay On Rewarding For Beauty

    766 Words  | 2 Pages

    faces get processed by the limbic reward system, which contain “high density of μ-opioid receptors, which have an important role in affiliation and attachment.” (Chelnokova... ... middle of paper ... ...system and how it accurately contributes to this fact. Although technically the information mentioned in the Nerve.com article was accurate, its accuracy could have been further supported with information on the opioid system in terms and the language that the average, everyday person can understand

  • Opiates And The Law

    2821 Words  | 6 Pages

    recently is the opioids, which are semi-synthetic compounds derived from the opiates (Wade 846). Opioids were developed for a variety of reasons, such as reducing the cost of production (morphine is expensive to synthesize) and attempting to reduce the addictiveness of the drugs. And addictive they are. Heroin is perhaps the best-known opioid around, and arguably one of the most addictive substances known to man. Opiates and opioids (hereafter generically referred to as opioids) function by attaching

  • Psychiatric Disorders: Addiction and Drug Dependence

    1758 Words  | 4 Pages

    produce alterations in brain function that act “on brain receptors and neurotransmitters” (p. 53). The areas of the brain where most of the drugs action takes place is beginning to be better understood in the past ten years, especially in the sense that drug abuse works through multiple mechanisms depending on the drug. Specifically looking at opioid abuse, the neurochemical action that takes place are agonists at the mu (µ) opioid receptors. Agonists mimic or increase the effects of a natural neurotransmitter

  • Buprenorphine Research Paper

    804 Words  | 2 Pages

    no way one would talk about suboxone without its main component which is buprenorphine. Buprenorphine is a secondary form of the opioid alkaloid Thebaine. It has a chemical structure of C_29 H_41 〖NO〗_4. It acts differently depending on the activation site or receptor it is located. It works at mu and kappa opioid receptors as an agonist and at the delta opioid receptor as an antagonist. As a derivative of Thebaine, it is a stronger and longer-lasting painkiller compared to morphine. It proved to

  • The Pain-Killing and Pleasurable Effects of Morphine

    921 Words  | 2 Pages

    released by laughter" (Welsh). Endorphins are produced by the pituitary gland and hypothalamus in response to stress, pain, love, sexual activity, excitement, and fear. They are chemicals that occur naturally in the brain which interact with opiate receptors to block sensations of pain and over all lead to feelings of euphoria. Hormones and neurotransmitters, such as endorphins, play a crucial role in the functioning of our bodies. Levels of endorphins in the brain can be altered by taking a number of

  • Morphine Essay

    1608 Words  | 4 Pages

    Opioids are a group of drugs that act as pain relievers. Morphine and Codeine are the most well-known of these opioids. Morphine is administered in hospitals and is used to treat extreme pain, generally after surgery. Opioids are also native to our body, the ones we produce are known as endorphins. When an opioid is released into the body, it binds to opioid receptors, these reduce nerve transmission and therefore reduce pain and to a lesser extent, emotions. Over time the body will develop a dependence

  • Essay On Opioid Epidemic

    548 Words  | 2 Pages

    Opioid Epidemic Is there an opioid epidemic? Opiods are drugs that act on the nervous system to relieve pain. Opioids block pain, slows breathing and has a general calming and anti-depressing effect. If someone continues to use and abuse this medicine, it can cause withdrawl symptoms and the feeling to “need it”. People will use opioids when perscribed, but also nonperscribed. Some medical doctors perscribe opioids to patients if needed, but it isn’t advised. Opioids can cause a huge amount of

  • Pain Perception Essay

    925 Words  | 2 Pages

    being converted into “receptor membrane depolarisation and nerve impulses” (Fields, 2013) this occurs in the ‘primary afferents’ (Pas) these PAs

  • The Pros And Cons Of Opioids

    1523 Words  | 4 Pages

    year 2015 opioids played a part in 33,091 deaths. Now you may ask what an opioid is. An Opioid is a compound that binds to opioid receptors in the body to reduce the amount of pain. There are four main categories of opioids, one being natural opioid analgesics including morphine and codeine, and semi synthetic opioid analgesics, including oxycodone, hydrocodone, hydromorphone, and oxymorphone. The second category being methadone, a synthetic opioid, the third category being synthetic opioid analgesics

  • Methadone Maintenance

    789 Words  | 2 Pages

    In June of this past year I lost my brother, Jimmy, to an overdose on heroin. He struggled with addiction for the eight years prior to loosing his life. Jimmy’s senior year of high school marked his initiation into using drugs. While attempting to perfect the ski trick that had occupied all of his time that winter, he overshot his landing and broke his pelvic and sacrum. To ease the undeniable pain, his orthopedic surgeon prescribed him a high dose of Oxytocin. Jimmy was no match against the addictive

  • Pharmacotherapy in Drug Addiction

    1380 Words  | 3 Pages

    and seizures (Healthwise, 2009). Bupropion is a good use to help curb the appetite of a smoker. However when used in correlation with nicotine replacement therapy the ph... ... middle of paper ... ...ctive drugs for the pharmacotherapy to treat opioid addiction. However, these drugs are addictive and will take some time for an individual to slowly stop using them and prevent withdrawal symptoms. References Arias, M.D., A. J., & Kranzler, M.D, H. R. (n.d). Treatment of co-occurring alcohol and

  • Opioid Addiction Research Paper

    4747 Words  | 10 Pages

    The issue of opioid abuse and dependence is an issue that we must deal with. Too many people are misusing and abusing these serious drugs. Currently, here in the United States 142 people die every day as a result of drug overdose and opioids make up about two-thirds of them ("Opioid Abuse," n.d.). That is an absurd number. The main demographic that is at risk for narcotics addiction and abuse is teenagers in high school, who are have their wisdom teeth removed. These adolescents or teenagers

  • The Incentive-Serensitization Theory

    1280 Words  | 3 Pages

    Opiates are used as painkillers because they bind to opioid receptors on nerve cells in the brain and decrease the feelings of pain, as well as increasing dopamine levels. This floods the brain’s reward system, leading to addiction. (Ouzir, 60). One theory that attempts to explain why people get addicted to drugs

  • Opioid Crisis: America's Deadly Drug Epidemic

    1244 Words  | 3 Pages

    The abuse of and addiction to opioids and the current epidemic in America. Opioids are a class of drugs which have been used since ancient times to reduce pain. Although opiates are derived from opium and opioids refer to synthetic drugs created to emulate opium, nowadays the term opioid is used for the entire family of drugs including natural, synthetic and semi-synthetic. Opium is an extract of the exudate derived from seedpods of the poppy plant, Papaver somniferum. The opium poppy is native to