I have been on Prozac for 8 days and have lost 6 pounds already. I have been on Vyvanse for about 6 years now, and now take Vyvanse and prozac together and it just seems like I m not hungry at all ever. I have to force myself to eat. Why is this? I am on Vyvanse 50 mg not instead of 70mg and on Prozac at 20mg.
Hi, Prozac can increase the effects of Vyvanse and can cause serious side effects like anxiety and jitteriness. Serious interaction called serotonin syn Chat Doctor.  So these