Revia

Naltrexone

Formulated to support abstinence in recovery programs to target cravings for substances.

Active ingredient
Naltrexone
Supply
Rx
Route
Oral use
Form
Film-coated tablet
Strengths
50mg

Revia details

Alternative names
Adepend
Therapeutic class
Opioid antagonist
Pharmacological class
Opioid antagonist
Minor side effects
nausea; dizziness; headache
Moderate side effects
insomnia; anxiety; abdominal pain
Dosage forms
Film-coated tablet
Administration route
Oral use
Supply category
Prescription only (specially controlled medicine)
Manufacturer
Bristol-Myers Squibb
Onset Time
1 hour
Duration
24 hours
Storage instructions
Store securely below 25°C; keep out of reach of children.
Drug interactions
opioid-containing analgesics; cough suppressants
Age restrictions
Not recommended for patients under 18 years.
Contraindications

acute hepatitis; liver failure; current opioid dependence; positive urine screen for opioids

Precautions and warnings

must be opioid-free before starting therapy; monitor liver function regularly; alert physicians if emergency opioid analgesia is required

Serious side effects

hepatotoxicity, requires immediate medical attention; depression, requires immediate medical attention

Patient summary

Formulated to support abstinence in recovery programs to target cravings for substances.

Mechanism of action

It acts as a competitive opioid receptor antagonist, effectively binding to brain opioid receptors to block the euphoric effects of opioids and alcohol.

Pregnancy and breastfeeding

Pregnancy: Only use if strictly necessary. Breastfeeding: Seek medical advice before use.

Where this medicine is registered

  • Singapore
  • Hong Kong
  • Thailand
  • Malaysia
  • Philippines
  • Indonesia
  • Taiwan
  • South Korea
  • Japan
  • Australia
  • New Zealand
  • UAE
  • South Africa

About Revia

Revia contains the active ingredient naltrexone, which acts as an opioid antagonist to assist in the management of alcohol dependence and opioid dependence. Also sold as Adepend, this medication is manufactured by Bristol-Myers Squibb and supplied as a 50mg tablet.

Revia availability in Asia

Revia is registered across 13 markets, including South Korea, the UAE and Singapore, with availability also in Hong Kong, Thailand and Malaysia. While the original product remains an option, generic naltrexone produced in India offers a far more affordable alternative for patients seeking treatment consistency. For residents or those far from major healthcare centres, these options help maintain long-term support. As with any medication for complex substance dependency, Revia is best used under a doctor’s care.