There are no clinically significant drug interactions between semaglutide and common UTI antibiotics including nitrofurantoin, trimethoprim-sulfamethoxazole, and fosfomycin
Inform your prescribing physician or diabetes care team about the medication issue, especially if you need guidance on managing your blood glucose or weight management regimen while awaiting a replacement
Patients may find it easier to adhere to treatment when multiple benefits are achieved
Semaglutide addresses what thyroid medication can't
Figure 1: Frequency of Most Common Semaglutide Side Effects in Clinical Trials
So, while using expired semaglutide usually isn't dangerous, it can lead to wasted doses, stalled progress, and the extra expense of replacing medication that no longer works well