Tuesday, April 19, 2011

Narcotics addiction cause drowsiness and slowdown breathing and heartbeat

Narcotics addiction

Narcotics (nahr-KOT-ics) are a identify of penalization that is used to decrease or take away severe (very bad) pain. Narcotics may also be called opioids (OH-pe-oids). Some common names of narcotics ordered by a doctor (prescription) are codeine and morphine. Heroin is an banned narcotic (street drug) in the United States that is made from morphine. Codeine is used as a painkiller, and is also institute in some cough medicines.


Opioids are defined by their ability to bind to and impact opiate receptors on cell membranes.

They can be divided into 3 classes:

Naturally occurring opioids: The classic uncolored opioids are opium and morphine. Opium is extracted from the being Papaver somniferum (the opium poppy), and anodyne is the primary astir component of opium. Endogenous neural polypeptides such and endorphins and enkephalins are also uncolored opioids.
Semi-synthetic opioids: Semisynthesis is a identify of chemical synthesis that uses compounds unaccompanied from uncolored sources (eg, plants) as starting materials. Semi-synthetic opioids allow heroin, oxycodone, oxymorphone, and hydrocodone.
Synthetic opioids: Synthetic opioids are made using total synthesis, in which large molecules are synthesized from a stepwise combination of small and affordable (petrochemical) building blocks. Synthetic opioids allow buprenorphine, methadone, fentanyl, alfentanil, levorphanol, meperidine, codeine, and propoxyphene.

Narcotics like morphine, heroin, codeine, opium, hydrocodone, oxycodone, meperidine, and methadone bind to certain painkilling sites in the brain. With consistent use, they build up in the mentality and block the creation of endorphins, the brain's uncolored painkilling chemicals. Opium, morphine, and opiate (a derivative of morphine) were commercially acquirable for purchase in the United States throughout the 19th century.

For complaints of diarrhea, menstruation, and headache, physicians commonly formal opioids in the form "tonics," elixirs," and "cordials" such in the way aspirin is used today. Their use, and even abuse, was less likely to be seen as problematic. Opium dens provided a place for people to smoke the drug. However, as contract makers began to come the ethnic consequences surrounding depressant addiction, take ingest became stigmatized as a lower-class recreation. Shortly thereafter, the general open became intolerant of narcotic, now illicit, take use. Abuse was circumscribed as a difficulty and using opiate and smoking opium were eventually prefabricated illegal.




CAUSES
Narcotic drugs produce their effect by stimulating opioid receptors in the bicentric nervous grouping and surrounding tissues.
Narcotic abuse may begin with recreational (illegal) take use, or it may begin when a patient takes a medication painkiller too often or for too long a period. As the embody builds up a tolerance for the drug, the user feels he or she needs more of the drug, and becomes interdependent on it, both physically and psychologically.



ADDICTION
The biochemical personalty of depressant drugs are what attain them addictive. Narcotics bind to painkilling sites throughout the brain, known as opioid-U receptors or the "reward pathway." This leads to slower uptake of neurotransmitters, like dopamine, between neurons. Immediate personalty allow cessation of pain, drowsiness, and a opinion of well-being related with pain reduction. With chronic use, the mentality may stop producing endorphins, uncolored painkilling chemicals, and the user develops tolerance. The user staleness change the missing endorphins with narcotics in order to feel beatific and to refrain the agonized personalty of depressant withdrawal. The user becomes dependent on increasing amounts of the take to feel good. Abuse usually leads to dependence.

SIGN AND SYMPTOMS
The initial ""high'' from the drug is followed by drowsiness and a slowdown in your breathing and heartbeat. Your skin haw embellish red, warm, or itchy. The longer you keep taking the drug, the more you module requirement it. When you stop using it (go through withdrawal), you module go through a brief period of fleshly illness. The prototypal signs of retraction are alacritous breathing, sweating, yawning, and liquid nose. You haw also shake and amend goose bumps on your skin, mood changes, and large pupils. After 2 to 3 days, you haw suffer insomnia, status stomach, vomiting, diarrhea, stomach cramps, muscle pain, and a alacritous heart rate.

Signs and symptoms of narcotic withdrawal: The withdrawal syndrome from narcotics generally includes signs and symptoms opposite of the drug's intended medical effects. The severity of the withdrawal syndrome increases as the drug dose increases. The longer the duration of the physical dependence to the narcotic increases, the more severe the withdrawal syndrome. Symptoms of heroin withdrawal generally appear 12-14 hours after the last dose. Symptoms of methadone withdrawal appear 24-36 hours after the last dose. Heroin withdrawal peaks within 36-72 hours and may last 7-14 days. Methadone withdrawal peaks at 3-5 days and may last 3-4 weeks. Although uncomfortable, acute narcotic withdrawal for adults is not life threatening unless the person has a medical condition that compromises health (for example, if someone has severe heart disease). Withdrawal from shorter-acting narcotics is briefer but more intense.......... read more





1 comment:

  1. Hydrocodone is a generic drug which comes under different brand names like Anexsia, Lortab, Lorcet, Liquicet, Norco, Maxidone, Vicodin, Xodol, Zydone, Hycet etc. It comes in combination with acetaminophen or APAP as abbreviated which increases the potency of hydrocodone. Hydrocodone is a narcotic pain reliever along with acetaminophen it acts as a powerful drug. It relieves patients suffering from moderate to severe chronic pain. Hydrocodone is a controlled substance and is a schedule drug in US. It causes physical and psychological dependence if used for a long time. Doctors often prescribe it for short term medical purposes. It is a prescription medicine because it is narcotic in nature.

    Agustin Legido
    Findrxonline

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