Naltrexone-Bupropion (Contrave)
A combination weight loss medication that reduces appetite and food cravings by targeting the brain's reward system.
Patient-Friendly Explanation
Naltrexone-Bupropion, sold under the brand name Contrave, is a prescription weight loss medication that combines two existing drugs to reduce appetite and control cravings. It works on the brain's reward system to make food less appealing while also helping you feel fuller for longer.
Clinical Definition
Naltrexone-Bupropion is a fixed-dose combination pharmacotherapy for chronic weight management. Naltrexone (an opioid antagonist) blocks beta-endorphin-mediated inhibition of POMC neurons, while bupropion (a dopamine/norepinephrine reuptake inhibitor) stimulates POMC production — together enhancing satiety signalling. Clinical trials demonstrate 5-8% total body weight loss at 56 weeks.
Why It Matters
Contrave is particularly effective for patients who struggle with food cravings and emotional eating rather than hunger alone. At NuLifeCare, Dr. Joseph Wang may recommend it for suitable patients as part of a medically supervised weight management programme combining medication, nutrition, and lifestyle changes.
This library is for general education and does not replace individual assessment by a qualified healthcare professional. Always consult a doctor for medical advice, diagnosis, or treatment.
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