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The Daily Insight

What is the drug classification for naloxone

Author

Andrew Campbell

Published Feb 19, 2026

Naloxone injection is in a class of medications called opiate antagonists

What type of drug is Naloxone Narcan and what is the main action of the drug?

What is naloxone? Naloxone is a medicine that rapidly reverses an opioid overdose. It is an opioid antagonist. This means that it attaches to opioid receptors and reverses and blocks the effects of other opioids.

What is Naloxone a controlled substance?

Naloxone requires a prescription but is not a controlled substance. It has few known adverse effects, and no potential for abuse.

What is the trade name for Naloxone?

Naloxone is available under the following different brand names: Narcan, and Evzio.

Is Naloxone a naltrexone?

In essence, Naloxone is used as an antidote to opioid overdose whereas Naltrexone is used to help recovering opioid addicts from relapsing. We’ll now walk you through some basic background on Naloxone and Naltrexone and see where they each come into their own.

Is naloxone an over the counter drug?

The Over-The-Counter Solution Naloxone is currently FDA-approved as a prescription, but it can be dispensed or distributed to individuals by prescription or standing orders in a variety of settings, including emergency departments, pharmacies, and community outreach agencies.

Is Naltrexone a controlled substance?

Naltrexone can be administered on a daily, twice a week or three times a week regimen, based on the clinical needs of the patient, and the therapeutic goals of the patient and therapist. Because naltrexone is unscheduled under the Controlled Substances Act, any licensed physician can prescribe this drug.

What is naloxone FDA approved for?

Naloxone is a medicine that can be administered by individuals with or without medical training to help reduce opioid overdose deaths. If naloxone is administered quickly, it can counter the opioid overdose effects, usually within minutes.

What are common administration routes naloxone?

Naloxone is absorbed not only through intravenous (IV), but also by intramuscular (IM), subcutaneous (SC), endotracheal, sublingual, intralingual, submental, and nasal routes.

Is there a difference in pharmacological action between naloxone and naltrexone?

Both drugs block the analgesic action of both exogenous opioids and the pleasure response of endogenous endorphins but naloxone acts quickly enough to treat an overdose while naltrexone does not.

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Is Librium a sedative?

Chlordiazepoxide, trade name Librium among others, is a sedative and hypnotic medication of the benzodiazepine class; it is used to treat anxiety, insomnia and symptoms of withdrawal from alcohol and other drugs. Chlordiazepoxide has a medium to long half-life but its active metabolite has a very long half-life.

Is naloxone the same as vivitrol?

Are Vivitrol and Narcan the Same Thing? Vivitrol (naltrexone) injection and Narcan (naloxone) are opioid antagonists used to treat alcohol dependence and prevent relapse to opioid dependence. Vivitrol is also used to treat alcohol dependence.

What kind of doctor prescribes naltrexone?

Naltrexone can be prescribed and administered by any practitioner licensed to prescribe medications, and is available in a pill form for Alcohol Use disorder or as an extended-release intramuscular injectable for either Alcohol and Opioid Use disorder.

Is naltrexone the same as methadone?

Both Naltrexone and Methadone work on the body’s opioid receptors. Methadone activates the receptors that suppress opioid cravings, while Naltrexone binds and blocks them to reduce cravings. Unlike methadone, naltrexone is not addictive, does not create a euphoric feeling or high, and withdrawal is minimal.

Where is naloxone injected?

Injecting into the muscle of the upper thigh or upper arm (see below) with a syringe is also a very common way to administer naloxone. Many naloxone kits come with a syringe and a vial (seen in photo below) or a pre-filled cartridge of naloxone. The shot can be administered through clothes.

What drugs interact with Narcan?

  • Acetylsalicylic Acid (aspirin)
  • Adrenalin (epinephrine)
  • Ativan (lorazepam)
  • Benadryl (diphenhydramine)
  • Cymbalta (duloxetine)
  • Dextrose (glucose)
  • Dilaudid (hydromorphone)
  • Lyrica (pregabalin)

When was naloxone approved by the FDA?

Naloxone was patented in 1961 and approved for opioid overdose in the United States in 1971.

Who makes Narcan injection?

Now, the company that created Narcan – Opiant Pharmaceuticals (NSDQ:OPNT) – is hoping that its latest drug-device combination can help people who are overdosing from fentanyl. The active drug used in Narcan, naloxone, wasn’t first discovered by Opiant Pharmaceuticals.

Who is Naloxone made by?

Teva Pharmaceuticals USA Inc. has received final FDA approval to market generic naloxone nasal spray.

What is the difference in Narcan and naloxone?

Naloxone, also known as Narcan®, is a medication that blocks the effects of opioids (such as heroin, morphine, fentanyl, etc.) that can be used to temporarily reverse an opioid overdose. Naloxone is known as an opioid antagonist, a medication that blocks opiate receptors, therefore blocking the effects of the opioid.

Is Suboxone the same as naltrexone?

Unlike naltrexone, Suboxone is an opioid that can cause physical and psychological dependence when used for a long period. And quitting cold turkey can trigger withdrawal symptoms that can be quite similar to other opioids.

Is Librium and Xanax the same?

Are Xanax and Librium the Same Thing? Librium (chlordiazepoxide) and Xanax (alprazolam) are benzodiazepines used to treat anxiety disorders. Librium is also used to treat alcohol withdrawal. Xanax is also used to treat panic attacks.

Is Librium like diazepam?

Are Valium and Librium the Same Thing? Librium (chlordiazepoxide) and Valium (diazepam) are benzodiazepines used to treat anxiety disorders or alcohol withdrawal. Valium is also used to treat seizures and muscle spasms.

Is citalopram and SSRI?

Citalopram is a type of antidepressant known as a selective serotonin reuptake inhibitor (SSRI). It’s often used to treat depression and also sometimes for panic attacks. Citalopram helps many people recover from depression, and has fewer unwanted side effects than older antidepressants.

Is vivitrol the same as Suboxone?

Vivitrol is not the same as Suboxone, but both drugs are used to treat opioid use disorder. Vivitrol contains the drug naltrexone alone, and is administered monthly through an injection. Suboxone is a combination of naloxone and buprenorphine, and the medicine is taken orally on a daily basis.

Is there a shot that stops you from getting high?

Vivitrol, it should be noted, isn’t an entirely new drug. Its active ingredient, naltrexone, has been used since the 1970s to treat opiate addiction. “It completely blocks the opiate receptor and prevents a person from getting high,” says Dr.

What is C naltrexone?

Naltrexone belongs to a class of drugs known as opiate antagonists. It works in the brain to prevent opiate effects (e.g., feelings of well-being, pain relief). It also decreases the desire to take opiates. This medication is also used to treat alcohol abuse.

Can my psychiatrist prescribe naltrexone?

Naltrexone can be prescribed by any health care provider who is licensed to prescribe medications. To reduce the risk of precipitated withdrawal, patients are warned to abstain from illegal opioids and opioid medication for a minimum of 7-10 days before starting naltrexone.

Can nurse practitioners prescribe naltrexone?

Who can prescribe naltrexone? can prescribe medications, such as physicians, nurse practitioners, physician assistants, can prescribe naltrexone and can do so in any type of setting. provider or program who is more experienced in treating opioid use disorder.

Do you have to be certified to prescribe naltrexone?

Naltrexone can be prescribed by any healthcare provider who is licensed to prescribe medications. Special training is not required; the medication can be administered in OTP clinics. Practitioners in community health centers or private office settings can also prescribe it for purchase at the pharmacy.

Is naloxone a Suboxone?

Is SUBOXONE the same as Narcan? No, while SUBOXONE contains the same ingredient, naloxone, which is the antidote to reverse an opioid overdose, Narcan (naloxone) nasal spray is used in an emergency as a treatment for drug overdose.