Head-to-head comparisons of medication uses, side effects, warnings, and more.
Contrave (naltrexone / bupropion)
Bupropion
Contrave (naltrexone / bupropion)
Bupropion
Summary of Contrave vs. Wellbutrin XL
Summary for Opioid antagonist / Dopamine and norepinephrine reuptake inhibitor
Prescription only
Contrave (naltrexone / bupropion) is used along with a lower-calorie diet and exercise routine to help with weight loss for certain adults. This combination medication is a tablet that's taken by mouth. The dosage is slowly raised over the first 3 weeks of treatment until you reach the maintenance dosage of two tablets twice daily. Common side effects include nausea, constipation, and headache. But it can also have more serious risks, such as unusual changes in behavior.
Summary for Atypical antidepressant
Prescription only
Bupropion is taken by mouth to treat depression and seasonal affective disorder (SAD). It's available as short-acting tablets that are taken two or three times a day, as well as long-acting versions that are taken once daily. Bupropion has fewer sexual side effects compared to other antidepressants, but it's not a good choice for people with a history of seizures, eating disorders, or drink alcohol regularly.