What to Expect When Increasing Your Wegovy Dose

Wegovy (semaglutide) is a GLP-1 receptor agonist prescribed as a once-weekly injection. The dose is typically started low and increased gradually over several months, with each step decided by your prescriber based on how you are responding and tolerating the medicine.

Gastrointestinal effects

The most commonly reported experiences after a dose increase are gastrointestinal — nausea, loose stools, constipation, indigestion, or a feeling of fullness that arrives quickly during meals. These effects are linked to the way semaglutide slows stomach emptying and acts on appetite-regulating pathways. For many people they are most noticeable in the first few days after stepping up and tend to settle as the weeks progress, though the pattern varies from person to person.

Appetite and "food noise"

A noticeable reduction in appetite — sometimes described as a quietening of "food noise" — is something many people report more strongly after each dose increase. Eating smaller portions, feeling full sooner, and having less interest in food between meals are all commonly described. This can feel abrupt at first, particularly if you are also adjusting what you eat to support your progress.

Fatigue and other effects

Some people report feeling more tired than usual or experiencing mild headaches in the days following a dose step. These tend to be short-lived. Injection-site reactions — a little redness or tenderness where the pen was used — are also occasionally reported.

If you are curious about what the early stages of a similar titration journey look like, the first-dose experience on Mounjaro follows a broadly comparable pattern of gradual adjustment. You can also read more about the full Wegovy dose schedule to understand how each stage fits into the overall programme your prescriber has set out.

Any decision about whether, when, and how to increase your dose belongs entirely with your prescriber — they know your full history. If side effects after a dose increase feel severe, persistent, or are worrying you, contact your healthcare professional promptly rather than waiting for your next scheduled appointment.

One of the most useful things you can do around a dose increase is keep a clear, timestamped record — and that is exactly what GLP Trackr is built for.

The app's dose logging feature lets you record each injection as it happens: the dose strength, the date, and the time. When you step up to a new strength, that moment is captured in your history, which makes it easy to look back and see exactly how long ago the change was made — useful context when you are trying to work out whether what you are feeling is related to the new dose.

Alongside dose logging, the side-effect tracker lets you log symptoms such as nausea, fatigue, or digestive discomfort day by day. Over time this builds a picture of your personal pattern: when effects typically peak after a dose change, how quickly they ease, and whether anything stands out as unusual. That kind of structured record is genuinely helpful to bring to a prescriber appointment — far more so than trying to recall how you felt three weeks ago.

GLP Trackr also offers a doctor report feature that pulls your logged data together into a clear summary, so your next consultation can focus on what your data actually shows rather than guesswork.

For a broader look at how dosing decisions are made throughout your treatment, the guidance on when dose increases are considered is worth reading alongside your own prescriber's advice. You can also explore the Mounjaro dosing hub for further context on how titration works across GLP-1 medicines more generally.

GLP Trackr does not replace the advice of your prescriber or doctor — it helps you track your journey so those conversations are better informed. If anything after a dose increase feels serious or unexpected, always reach out to your healthcare professional.

Start logging your doses and symptoms from the moment you step up — download GLP Trackr free on the App Store or Google Play and try it for 7 days at no cost.