Taking Addyi once daily at bedtime is not associated with weight gain. In the clinical trials for Addyi, body weight was measured at the beginning and during the 24-week study period to assess weight changes. Among women enrolled in these clinical trials, weight gain ≥7% at the end of the study compared to when they started the study occurred in 1.8% of Addyi-treated women compared to 3.4% of women who received placebo.9 Additional information regarding weight changes can be found here