Wellbutrin XL and Wellbutrin SR are different formulations of the antidepressant bupropion. Both Wellbutrin XL and Wellbutrin SR may cause weight gain or weight loss, but weight loss is more common. Bupropion is an antidepressant used for depression, seasonal affective disorder, smoking cessation, and weight loss by targeting dopamine and norepinephrine.

Understanding the Context

Detailed Bupropion / Naltrexone dosage information for adults. Includes dosages for Weight Loss; plus renal, liver and dialysis adjustments. For Weight Loss (Obesity/Overweight) "I lost almost 75 pounds since I started Contrave. My doctor actually prescribed bupropion and naltrexone separately, so my insurance covered most of it.

Key Insights

Reviews and ratings for Bupropion when used in the treatment of weight loss (obesity/overweight). 59 reviews submitted with a 7.4 average score. Reviews and ratings for Bupropion/naltrexone when used in the treatment of weight loss (obesity/overweight). 2070 reviews submitted with a 6.6 average score. Frequently asked questions Does Wellbutrin XL/SR cause weight gain or loss?

Final Thoughts

Can I stop taking Wellbutrin suddenly or should I taper off? How long does it take Wellbutrin XL/SR (bupropion) to work? What's the difference between Wellbutrin XL and SR? Does Auvelity work better than Wellbutrin? Auvelity vs. Wellbutrin: Which Works Better for ...

The Earth Times: The Top 10 Weight Loss Medications: A Complete Guide for 2026 Discover the top 10 weight loss medications of 2026. Explore how advanced GLP-1 therapies and combination drugs are reshaping obesity management. Bupropion and naltrexone is a combination medicine used to help manage weight in obese or overweight adults with weight-related medical problems. bupropion and naltrexone is used together with diet and exercise.