Contrave is a combination of two active ingredients: bupropion and naltrexone. These two components work together to influence the central nervous system and appetite regulation, contributing to weight loss. Appetite Control: Bupropion, one of the active ingredients, is thought to affect the brain’s reward center and neurotransmitters, leading to reduced appetite and cravings. By influencing the balance of neurotransmitters like dopamine and norepinephrine, bupropion may help regulate food intake. Reduces. Cravings: Bupropion has been used to help people quit smoking and manage addiction. In the context of Contrave, it is believed to help reduce cravings for food, especially for high-calorie and rewarding foods. Naltrexone’s Role: Naltrexone is an opioid receptor antagonist. It pairs with bupropion by blocking certain opioid receptors. This interaction further reduce the rewarding effects of food and diminish the desire to overeat. Metabolic Effects: Bupropion have metabolic effects that contribute to weight loss. It increase resting energy expenditure and promote fat burning. Positive Impact on Cardiovascular Risk Factors: Some studies suggest that Contrave may have positive effects on cardiovascular risk factors, such as improving lipid profiles and reducing inflammation. Please go to the FAQs page to see who is not a candidate for this medication and potential side effects.