How long does it take for bupropion to work for weight loss? How long does it take for Wellbutrin to work for weight loss? In people who lose weight as a side effect of Wellbutrin, it is possible to notice weight changes within eight weeks.
Will bupropion make you lose weight? Wellbutrin (bupropion) is a prescription medication for depression and smoking cessation. Bupropion can cause weight loss in some people, so it’s sometimes prescribed as a weight loss medication in the form of Contrave (a combination drug of bupropion and naltrexone).
How much weight can I lose with bupropion? Studies of Wellbutrin SR show that 14% of people taking a dose of 300 mg per day lost more than 5 pounds. At a dose of 400 mg, 19% of people lost more than 5 pounds.
Can Wellbutrin cause rapid weight loss? Wellbutrin is proven to be effective as an antidepressant, and it does also have weight loss as a potential side effect for some people.