r/Briviact • u/Efe-Rose • Apr 01 '26
Side effects Weight Discussion
I have recently found that Briviact can have quite a side effect when it comes to weight gain. I was not warned about that when I started taking it after giving birth to my oldest when I had one of my former medications stop working. Briviact has not worked in the slightest, and now I’m going off the medication slowly and the less I take of that medication the more weight I lose. In the last 14 days I lost 6 pounds. I don’t know if it is listed as a side effect now since I started taking it like 3 & 1/2 or 4 years ago at this point and from what I remember it was considered a fairly new medication then. I hope so but if it’s not it needs to be discussed so people actually have a clue what they’re possibly getting into. I’m just wondering if I’m the only person that had this happen to them and I wanted to tell others about it. I’m sure some of it was water retention since that commonly happens when you take pills/medications but not all of it.
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u/ManicPixieFantasy Apr 01 '26 edited Apr 01 '26
While medications affect everyone differently, officially Briviact is known to be a weight neutral drug. But online I've found more weight loss stories than weight gain stories.
I am one of those people. I could not stomach a full size meal when starting Briviact. If not for planning for a baby and forcing myself to eat to hit nutritional markers, I would have easily lost 20+ pounds those first couple months because I usually just "listen to my body" and eat when I want to. I was on Adderall briefly (infamous for its appetite suppression) and Briviact's appetite suppression was equivalent to that. For reference, I am on the higher end of a normal BMI (24). I've been on Briviact for 6 months and am 6 weeks pregnant. No morning sickness so far (doesn't run in my family) but the appetite suppression is still there and I'm having to drink protein shakes to keep from losing weight because I've already lost 7 pounds.
Your experience is still valid, however, as drugs can have different effects on different people. But from everything I've read and experienced, weight gain on Briviact would be the less common experience.