Rybelsus Before Surgery: When to Stop It
The Rybelsus label warns that food can stay in the stomach longer during anesthesia or deep sedation. Tell the care team you take it before any procedure.
- Active ingredient
- semaglutide
- How it is taken
- daily tablet
A quick look at Rybelsus
Its half-life is about 1 week: after 7 d, half is gone, and about 3% remains after five half-lives (35 d).
In PIONEER 1, a 26-week study of type 2 diabetes, 3.7 kg was lost, compared with 1.4 kg on placebo.
Monthly prices in US dollars consist of list prices and self-pay offers. Each comes from the maker's price page.
Sources: FDA label (DailyMed), healthsystemtracker.org, Novo Nordisk pricing, Novo Nordisk.
What the label says about Anesthesia and sedation
| Medicine | What the label says |
|---|---|
| Rybelsus | Food can stay in your stomach longer, which matters when you receive anesthesia or deep sedation. Tell the care team before any procedure. |
Source: the FDA label, FDA label on DailyMed.
What is different about this before surgery?
| What changes | What the label says |
|---|---|
| Low blood sugar when taken with insulin secretagogues or insulin | Taking insulin or a sulfonylurea with it increases the chance of low blood sugar. Those medicine doses may need lowering. |
| Severe Gastrointestinal Adverse Reactions | Stomach and gut side effects are common and can be severe. Not recommended for people with severe gastroparesis. |
| Taken with oral medicines | It slows the emptying of your stomach, which can affect how other pills get absorbed. |
Source: the FDA label, FDA label on DailyMed.
These warnings come from the FDA label: FDA DailyMed label.
Each GLP-1 label on surgery
| Medicine | What the label says | How it is taken |
|---|---|---|
| Rybelsus | Label warning: tell the care team | daily tablet |
 Ozempic | Label warning: tell the care team | weekly injection |
 Wegovy | Label warning: tell the care team | weekly injection or daily tablet |
 Mounjaro | Label warning: tell the care team | weekly injection |
 Zepbound | Label warning: tell the care team | weekly injection |
 Foundayo | Label warning: tell the care team | daily tablet |
 Trulicity | Label warning: tell the care team | weekly injection |
 Saxenda | Label warning: tell the care team | daily injection |
 Victoza | Label warning: tell the care team | daily injection |
| Byetta | Label warning: tell the care team | twice-daily injection |
Sources: FDA label (DailyMed).
Questions to ask your prescriber
- Should I miss a dose before my procedure, and if so, which dose?
- Do I need to follow a liquid diet the day before?
- Who on the surgical team needs to know?
For full details, see the prescribing information for Rybelsus on DailyMed.