After a day or two, you might notice that your appetite is reduced. But that doesn’t happen for everyone, so be patient. You might also experience any of the most common side effects, which are typically mild in nature and not concerning. The most common are gastrointestinal: nausea, diarrhea, constipation, abdominal pain and acid reflux. They could happen anytime after your first dose — everyone is different. Have more questions for us? Leave your comments below! #weightloss #ozempic #mounjaro