The common side effects of using low dose naltrexone include feeling dizzy, weariness, sleep-related disorders, headaches, abdominal problems such as nausea. In some instances, people have also experienced high levels of anxiety, pains in joints or their bones, cramping of abdominal muscles, runny nose or being in a restless state of mind. These adverse reactions and side effects are known to disappear on their own; especially, when your body gets used to this drug. However, if you see these adverse side effects to persist for a longer span of time, you need to quickly reach out and seek medical attention.

Moreover, individuals with pre-existing conditions such as liver disease or hepatitis require close monitoring due to low-dose naltrexone’s potential effects on the liver. Through routine check-ups, healthcare providers can promptly identify any emerging complications and adjust the treatment plan accordingly. Most adverse reactions with low-dose naltrexone involve narcotic pain relievers, but it’s also important to be aware of other drug interactions. For instance, certain cough suppressants and antidiarrheal medications may contain codeine, hydrocodone, or other opioids.

Naltrexone was synthesized in 1963 as an orally active competitive opioid receptor antagonist 4. Naltrexone is structurally and functionally Sobriety similar to the opioid antagonist naloxone, but it has greater oral bioavailability and a longer biologic half-life 5. Naltrexone HCl was approved by FDA in 1984 for the treatment of opioid addiction. The typical daily dosage for opioid addiction is 50.0–100.0 mg daily, and 50.0-mg tablets are available commercially. A more complete review of the early history of naltrexone can be found elsewhere 6. This website provides health, wellness, fitness, and nutritional information for informational purposes only.
In this naltrexone side effects article, we break down naltrexone’s side effects and how long they take to go away. What’s more, although naltrexone inhibits the “buzz” of being drunk, it doesn’t reduce alcohol’s other effects on the body. This can make it extremely difficult to accurately judge your level of intoxication. As a result, it’s easy to drink to excess and become dangerously impaired without realizing it.
Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco. Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur.
But, if you see these side effects persist for a longer time, you are advised to take medical help on an emergency basis. You need to call 911 immediately or contact the poison control center located near your home. Furthermore, regular medical consultations enable healthcare professionals to assess the treatment’s efficacy and make necessary adjustments. Patients are encouraged to maintain open communication with their doctors and report any changes in symptoms or quality of life. Keeping a journal documenting symptomatology can aid in this process, providing valuable insights into the treatment’s effectiveness and any common side effects experienced.
Prescriptions for naltrexone are usually in higher doses for addiction treatment (50 mg or more per day). Varying dosages affect the body differently, emphasizing the need to work https://www.shaavir.com/top-8-addiction-recovery-programs-in-dubai-2025-4/ with a doctor who understands LDN. Naltrexone is a medication that blocks opioid receptors in the brain—the same receptors involved in pleasure and reward.