Stopping or taking a break

Talk to your doctor first, say the NHS and the leaflets. The NHS adds don’t stop suddenly, and your doctor may suggest reducing your dose gradually. Mounjaro’s, Wegovy’s and Ozempic’s leaflets say not to stop without talking to your doctor, and with type 2 diabetes, Mounjaro’s and Ozempic’s say blood sugar can rise.

Weekly semaglutideUsual peak

An estimate, 8 weeks after a last dose

In their own words

What each source says about stopping, quoted as written.

SourceOn stopping
NHSTalk to your doctor if you want to stop using tirzepatide, and do not stop suddenly.NHS: Tirzepatide
MounjaroDo not stop using Mounjaro without talking with your doctor. If you stop using Mounjaro, and you have type 2 diabetes, your blood sugar levels can increase.Mounjaro KwikPen patient leaflet
WegovyDo not stop using this medicine without talking to your doctor.Wegovy FlexTouch patient leaflet
OzempicDo not stop using this medicine without talking to your doctor. If you stop using it, your blood sugar levels may increase.Ozempic patient leaflet
RybelsusDo not stop using this medicine without talking to your doctor. If you stop using it, your blood sugar levels may increase.Rybelsus 3, 7 and 14mg patient leaflet

After a last dose

How long semaglutide stays after a last dose, per its product information.

MedicineAfter the last dose
OzempicWith an elimination half-life of approximately 1 week, semaglutide will be present in the circulation for about 5 weeks after the last dose.Ozempic product information (SmPC)
WegovyWith an elimination half-life of approximately 1 week, semaglutide will be present in the circulation for approximately 7 weeks after the last dose of 2.4 mg.Wegovy product information (SmPC)

Worth knowing

  • Gradually, perhaps

    If you want to stop, the NHS says talk to your doctor first; they may suggest reducing your dose gradually.

  • Blood sugar

    If you have type 2 diabetes, the NHS says stopping could affect your blood sugar. It says don’t stop suddenly.

  • Missed more than one jab?

    The NHS semaglutide page says contact your doctor for advice if you miss more than one of your weekly injections.

  • Planning a baby

    Wegovy and Ozempic say stop at least 2 months before trying for a baby; the NHS says 4 weeks for tirzepatide.

Questions

Can I just stop?

The NHS says talk to your doctor if you want to stop, and do not stop suddenly. Mounjaro’s, Wegovy’s and Ozempic’s leaflets say not to stop without talking to your doctor.

How do I start again after a break?

The patient leaflets don’t cover it. Wegovy’s product information for prescribers says that if more doses are missed, reducing the starting dose for re-initiation should be considered. The NHS semaglutide page says contact your doctor if you miss more than one injection.

Does Mounjaro stay as long?

Its product information gives a half-life of approximately 5 days, against about a week for semaglutide, but doesn’t say how many weeks it stays after a last dose.

Take a break

When you pause, Jabwise pauses too.

Tap Pause on the Take a Break card and reminders go quiet, nothing counts as missed, and the diary rests until you tap Resume. It pauses the app, not your treatment.

Jabwise Diary paused since Fri 9 Oct, with a Resume button

Sources

General information, not medical advice. Follow your prescriber’s guidance.

Getting real advice

We’re not doctors. This page sums up what the NHS and the official medicine information say, and can’t tell you what’s right for your body: your prescriber’s instructions and the leaflet in your box come first. More in our terms.

  • Quoted from official sources, each one linked
  • Sources checked 12 October 2026
  • No dosing advice; your prescriber comes first