naltrexone side effects- The 23 ugly things Everybody must know

Keep in mind that we may receive commissions when you click our links and make purchases. However, this does not add to your cost or impact our reviews and comparisons. We participate in the Amazon Services LLC Associates Program, an affiliate advertising program in which we earn advertising fees by linking to Amazon and affiliated sites. We try our best to keep things fair and balanced, in order to help you make the best choice.

Naltrexone Side Effects. Intramuscular extended-release Naltrexone is a medicinal drug allowed via the food and drug management (FDA) to treat each opioid dependence sickness (OUD) and alcohol dependence ailment (AUD) as a medication-assisted remedy (MAT) choice.

photo of daily medicine in a container
Photo by Anna Shvets on

Any practitioner licensed to prescribe medicines may prescribe and administer naltrexone, which is to be had in a tablet shape for alcohol dependence sickness or as an extended-release intramuscular injectable for either alcohol dependence and Opioid Use ailment.

A risk assessment and mitigation approach (REMS) is required for the long-acting injectable method to make sure that the benefits of the drug outweigh its dangers.

I can take the tablet shape each day for AUD. However, the prolonged-release injectable system is accredited for the remedy of OUD. You take the pill form every day and extend-release injectable administering each four weeks, or once a month, using a practitioner.

An opioid overdose can occur for a variety of reasons, including:

  • When a person overdoses on an illicit opioid drug such as heroin or morphine
  • When a person overdoses on a medication used in medication-assisted treatment (MAT), many of which are controlled substances that have the potential for misuse. This can occur when someone accidentally takes an extra dose, deliberately misuses a prescription opioid, or mixes opioids with other medications, alcohol, or over-the-counter medications. Alcohol dependence can be fatal when mixing opioid and anxiety treatment medications, including derivatives of Benzodiazepine, such as Xanax or valium.
  • When a person misuses an opioid dependence or, it is not as prescribed by their physician or one prescribed for someone else. Children are vulnerable to accidental overdoses if they take medication not intended for them.

Naltrexone Side Effects. Along with its needed effects, naltrexone may cause some unwanted effects. Although not these side effects may occur, if they occur, they may need medical attention.

naltrexone side effects low dose

Naltrexone Side Effects. Naltrexone can be an incredibly interesting guide in the recuperation procedure, yet there are some expected reactions to know about. These may include:

They classified naltrexone in a group of drugs called opioid antagonists. It is used to treat liquor abuse and narcotic reliance by keeping the body from longing for those substances. Naltrexone causes weight loss by decreasing the measure of food you eat.

It has diminished food consumption by up to 30 percent in some people, as shown by a medication assessment distributed in the August 2009 issue of “Expert Opinion on Pharmacotherapy.” However, some people found no decrease in food admission or weight loss.

Naltrexone appears to work best when used together with bupropion, an antidepressant drug.

Check with your doctor immediately if any of the following side effects occur while taking naltrexone:

Naltrexone Side Effects

Concerning using the drug as a component of the restoration procedure, a lot of clients wonder whether the symptoms of recuperation prescriptions are more awful than the habit itself. Hostile to habit prescriptions like naltrexone can create strong physical reactions in certain clients.

While others will encounter no undesirable responses by any means. Before you settle on the choice to use naltrexone, talk with your doctor about how to use it and stay away from reactions.

Alternatives to naltrexone

There are alternative drugs in different forms available to treat opioid use disorder.

Talk with your healthcare provider about which option best suit you.

Medicines used to treat opioid dependence:


  • IM injection (Sublocade), Implant (Probuphine), Sublingual (Subutex)

Buprenorphine and naloxone

  • Sublingual (Bunavail, Suboxone, Zubsolv)


  • Tablets (Lucemyra)


  • Tablets (Dolophine)
Recommended Reading  is apple cider vinegar acidic

For opioid overdose in an emergency:


  • Nasal spray (Narcan), Naloxone injection

Other Medicines used to treat alcohol dependence:

  • Campral
  • Antabuse

Other related medicines:

Buprenorphine for severe pain:

  • IM injection (Buprenex), Sublingual (Belbuca), Transdermal patch (Butrans)

Low dose naltrexone (LDN)

Low dose naltrexone (LDN) has been tested to reduce symptom severity in conditions together with fibromyalgia, Crohn’s disorder, multiple sclerosis, and complex regional pain syndrome. We review the proof that LDN might also operate as a singular anti-inflammatory agent within the relevant anxious system, via motion on microglial cells.

naltrexone 50 mg tablet

Those consequences can be specific to low dosages of naltrexone and appear entirely impartial from naltrexone’s better-recognized activity on opioid receptors. As each day oral remedy, Low dose naltrexone (LDN) is less expensive and well-tolerated. Notwithstanding the preliminary promise of efficacy, the usage of LDN for continual disorders remains highly experimental.

Published trials have low sample sizes, and they had achieved few replications. We cowl the standard utilization of LDN in medical trials, caveats to using the medicine, and recommendations for destiny research and clinical work.

LDN may also represent one of the first glial mobile modulators to use for the management of continual pain issues.

Naltrexone hydrochloride

It is a synthetic congener of oxymorphone with no opioid agonist residences. Naltrexone hydrochloride differs in shape from oxymorphone in that it changed the methyl institution on the nitrogen atom through a cyclopropyl methyl institution. It likewise related naltrexone hydrochloride to the robust opioid antagonist, naloxone, or


What Naltrexone Does

Naltrexone is a narcotic rival, which implies that it balances the effects of medications like heroin, codeine, morphine, and liquor. Advertised under the brand names ReVia and Vivitrol, someone can take orally or infuse naltrexone to help sedative clients and heavy drinkers remain perfect and calm. A naltrexone embed and transdermal fix are additionally under clinical examination in the US.

At the point when you take naltrexone, the receptors in your synapses that react to narcotic medications or liquor are blocked. Thus, you won’t feel the pleasant effects of taking narcotics or drinking. Without that motivating force to continue using, you may have a more prominent possibility of accomplishing a fruitful recuperation.

Naltrexone can be a significant device in the battle against compulsion. However, this medicine isn’t for everybody. From the sign by the National Institutes of Health, naltrexone might be directly for medication or liquor clients who meet the accompanying measures:

  • Take an interest in a therapeutically regulated treatment program
  • Have a solid inspiration to recuperate
  • Consolidate pharmacological treatment with guiding and gathering treatment
  • Try not to have a hypersensitivity to naltrexone
  • Are not pregnant, nursing, or wanting to get pregnant

Effects of Prescription Painkiller Abuse

The Centers for Disease Control and Prevention (CDC) reports that doctor-prescribed medication misuse is on the ascent in the United States, and the effects are calming.

Our recommended readings:

12 Unexpected secrets of Resurge-( get them in this resurge reviews )

Flat Belly Fix Review – Read This No 1 review for An Easy Fix For Your big Belly

How To Gain No 1 Doctor’s Book Of Survival Home Remedies

Folk Remedies for Improving Your Life Using Only Leptitox reviews

We expect narcotic pain relievers nearly three out of four physicians endorsed.

In 2008, some associated solution painkillers with over 14,800 overdose passings.

In 2009, remedy painkiller misuse represented over 475,000 crisis office visits.

Over 12 million individuals detailed that they had used remedy painkillers for nonmedical reasons in 2010.


You should be treated with naltrexone just on the off chance that you have not as of late used: any narcotic medication, buprenorphine, methadone, or medication to treat a chilly hack, loose bowels, or torment. Using these meds in the 7 two 14 days before beginning, naltrexone can cause unexpected narcotic withdrawal indications.

Try not to use narcotic prescription, heroin, or other road drugs while you are accepting this medication. Doing so could bring about risky effects, including a trance state and passing.

Call your primary care physician on the off chance that you have continuous or deteriorating torment, redness, tingling, wounding, growing, or a hard protuberance where the medication was infused.

Naltrexone can hurt your liver. Tell your PCP if you have upper stomach torment, dull pee, or yellowing in the whites of your eyes.

After getting naltrexone, your body will be more touchy with narcotics on the off chance that you use a narcotic medication later on. Using a similar sum you used before could prompt excess or demise.

Recommended Reading  9 amazing best apple cider vinegar supplements hack

Before taking this medicine

You should not get a naltrexone infusion if you use narcotic medication, or you could have abrupt and serious withdrawal manifestations.

Try not to be treated with naltrexone if it adversely affected you, or if:

  • you are currently addicted to opioids;
  • you are having withdrawal symptoms from opioid addiction;
  • you have used any opioid medicine within the past 7 to 14 days (including fentanyl, Vicodin, OxyContin, and many others);
  • You have used methadone or buprenorphine (Subutex, Butrans, Suboxone, Zubsolv) in the past 14 days; or
  • you have used any medicine to treat a cold, cough, diarrhea, or pain in the past 7 to 14 days.

To ensure naltrexone is ok for you, tell your PCP if you have at any point had:

  • liver disease;
  • Kidney disease; or
  • bleeding problems like hemophilia.

Consult your PCP on the off chance that you are pregnant or breastfeeding.

It isn’t known whether naltrexone will hurt an unborn child. Notwithstanding, on the off chance that you use narcotic medicine while you are pregnant, your child could get reliant upon the medication.

This can cause perilous withdrawal manifestations in the child after it is conceived. Children conceived reliant upon narcotics may require clinical treatment for half a month.

How is naltrexone given?

They infuse naltrexone into a muscle. This infusion is allowed once per month (at regular intervals) and can be given only by a medical care proficient. Get your naltrexone infusion consistently to get the most advantage.

You may see torment, redness, tingling, wounding, expanding, or a hard bump where the medication was infused. Call your primary care physician if you have this sort of response, particularly if it deteriorates or doesn’t clear up within about fourteen days.

Naltrexone infusions are just essential for a total treatment program that may likewise incorporate extra types of directing or potentially checking. Adhere to your PCP’s directions intently.

In the event of a crisis, wear or convey clinical recognizable proof to tell others you are using this medication.

After utilizing naltrexone, your body will be more delicate to narcotics. On the off chance that you use narcotic medication, later on, use not exactly before naltrexone treatment. Using a similar sum you used before could prompt excess or passing.

Dosing information

Regular Adult Dose for Alcohol Dependence:


380 mg intramuscularly like clockwork/when a month

Common Adult Dose for Opiate Dependence:


380 mg intramuscularly at regular intervals/when a month


  • There is no information explicitly changing from buprenorphine or methadone to naltrexone, anyway a few patients have revealed serious indications of hastened withdrawal when changed from a narcotic agonist to a narcotic rival treatment.
  • Patients changing from buprenorphine or methadone might be defenseless against encouraging withdrawal for as long as about fourteen days.
  • Be set up to oversee withdrawal apparently with non-narcotic meds.
  • This medication is of worth just as a piece of a far-reaching the board plan that incorporates measures to guarantee the patient takes this prescription.

What happens if I miss a dose?

Call your primary care physician for guidelines if you miss an arrangement for your infusion.

What happens if I overdose?

Since medical services give this infusion proficiently in a clinical setting, an excess is probably not going to happen. Notwithstanding, glut indications may incorporate sickness, stomach torment, sleepiness, dazedness, or response where an infusion was given (for example, serious agony or skin changes).

What should I avoid while using naltrexone?

Try not to use narcotic prescription, heroin, or other road drugs while you are getting naltrexone. Whenever infuse naltrexone, you can’t take it out of your body. Never attempt to beat the effects of naltrexone by taking huge dosages of narcotics. Doing so could bring about hazardous effects, including a trance state and passing.

naltrexone 50 mg tablet

Ask your PCP before utilizing any medication to treat a cool hack, loose bowels, or agony. These drugs may also contain narcotics and may not fill in while you are using this medication.

Abstain from driving or risky action until you realize what this medication will mean for you. Unsteadiness or languor can cause falls, mishaps, or extreme wounds.

Naltrexone Side Effects

A portion of the symptoms of naltrexone is only awkward, while others can be perilous. If you notice any of the accompanying symptoms, the NIH exhorts you to tell your primary care physician at the earliest opportunity:

  1. Sickness or regurgitating
  2. Stomach cramps
  3. Looseness of the bowels
  4. Cerebral pains
  5. Wooziness
  6. Tension
  7. Rest unsettling influences
  8. Exhaustion
  9. Muscle pains
  10. Rashes
Recommended Reading  Healthy Benefits Of Apple Cider Vinegar AND HONEY

At the point when taken in huge dosages, naltrexone can cause liver harm, a condition that can be perilous. On the off chance that you notice any of the accompanying signs, contact your primary care physician immediately:

11. Outrageous weariness

12. appetite loss

13. Unordinary injury or dying

14. pain in the right upper mid-region

15. A yellowish color in your skin or eyes

16. Dull pee

17. Disarray

18. Depression

Patients who get infusions of naltrexone, and Vivitrol, may encounter responses at the infusion site in the wake of accepting a shot. As per the FDA, these responses may include:

19. pain

20. swelling

21. Solidifying

22. Wounding

23. Redness

Step-by-step instructions to Deal With Naltrexone Side Effects

naltrexone 50 mg tablet

On the off chance that you take naltrexone, your PCP may encourage you to wear a clinical distinguishing proof armband to tell crisis faculty that you’re taking this drug. A naltrexone overdose can be deadly.

On the off chance that you or somebody you know takes a lot of this medication, call your neighborhood poison control office. On the off chance that somebody crumples or isn’t breathing in the wake of taking an excessive amount of naltrexone, call 911.

When you’ve made the duty to use naltrexone in your recuperation program, it’s significant that you don’t return to drinking or using it.

Drinking an excessive amount of liquor or taking an overdose of medications while you’re taking naltrexone may cause a state of insensibility or demise. Use naltrexone just as endorsed by your primary care physician to get the most extreme advantages of insignificant symptoms.

naltrexone 50 mg tablet

Topamax and Weight Loss

Topamax, referred to conventionally as topiramate, is a drug that is used to treat particular sorts of seizures and mood disorders and to prevent migraine headaches.

It appears to start weight loss by smothering your hunger and influencing certain hormones in your body; to be specific, insulin, ghrelin, and leptin.

Topamax can double the measure of weight you’d lose on your own, as shown by an examination distributed in the June 2003 issue of “Stoutness Research.

Read more on Bupropion and Naltrexone For Weight Loss Reviews


” The measure of weight loss experienced is reliant on the dose. You’re bound to lose a more noteworthy level of weight if you are on a high-dose routine. We have noted weight loss as high as 56 lbs inside 3 months in extremely obese people. Topamax has prompted weight reduction at a wide range of portions. Dosages as low as 64 mg daily have been interesting, however, portions of 150 mg every day give off an impression of being best, as shown by case reports distributed in the June 2000 issue of “The Primary Care Companion to the Journal of Clinical Psychiatry.”

Naltrexone has been successful at portions of 16 mg and 32 mg for each day, yet just in a mix with 360 mg of bupropion. Naltrexone is progressively successful at a higher portion.

Unfavorable Effects

Topamax can cause many side effects, most usually drowsiness, issues with memory and concentration, numbness and tingling of the skin.

Gastrointestinal indications, for example, sickness, regurgitating, loose bowels, gas, and diarrhea, have been noted. serious unfavorable effects include issues like troubled breathing, irregular heartbeat, and obscured or double vision.

Naltrexone additionally brings a lot of reactions, the most widely recognized being sickness, cerebral pain, and blockage, as per the study released in the August 2010 issue of “The Lancet.”

Other side effects include infections of the upper respiratory tract, dizziness, insomnia, depression, anxiety, dry mouth, dry mouth, vomiting, and looseness of the bowels.


They reviewed naltrexone 50 mg for weight loss. Naltrexone 50 mg is, mostly, used to treat autoimmune diseases instead of assuming it for weight loss.

Weight loss Rx isn’t reasonably useful most times. In case you need to lose weight, change your eating routine, or alter your way of life, exercise can do a good job for you. See, a nutritionist or diet specialist assists you in dealing with your weight.

Our recommended readings:

12 Unexpected secrets of Resurge-( get them in this resurge reviews )

Flat Belly Fix Review – Read This No 1 review for An Easy Fix For Your big Belly

How To Gain No 1 Doctor’s Book Of Survival Home Remedies

Folk Remedies for Improving Your Life Using Only Leptitox reviews

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: