How Do You Take Wegovy Shots: A Step-by-Step Injection Guide

Choosing where to inject and what 'subcutaneous' actually means for you

The decision about injection site comes down to practicality and comfort. Most people start with the abdomen (roughly two to five centimetres away from the navel) because it is the easiest site to see and reach unaided. The front of either thigh works well too, and the upper outer arm is an option if someone else is helping you inject. What all three sites share is a layer of subcutaneous fat that sits just below the skin, and that is the target: not the muscle underneath it.

To inject into the abdomen or thigh, pinch a fold of skin lightly between your fingers, press the pen flat against it, and follow the activation steps described in the Patient Information Leaflet supplied with your pen. The needle is short and fine, and most people report feeling very little. Hold the pen in place for the count recommended in the leaflet (usually around ten seconds) before removing it, to make sure the full dose is delivered. Information on the correct technique for semaglutide shots more broadly can help you understand why each step exists rather than just following it by rote.

Rotating sites matters more than most people expect. Injecting repeatedly into the exact same patch of skin can cause lipohypertrophy, a thickening of the tissue that slows how reliably the medicine is absorbed. A simple mental note of which area you used last week is usually enough to keep rotation consistent.

Timing: picking your day and what happens when you miss one

Once-weekly dosing is one of the practical advantages Wegovy has over daily treatments. You pick a day that fits your routine (many people tie it to something they already do on that day) and aim to inject at roughly the same time each week. It does not have to be exact, but consistency helps.

A question our prescribers hear most weeks is what to do when a dose is missed. The answer is: check the Patient Information Leaflet and, if in doubt, contact your prescribing team rather than guessing. The right course depends on how many days have passed since the missed dose, and getting that judgement wrong can affect tolerability. There is more on how often Wegovy shots are taken and what to do if your schedule slips on a dedicated page. What to avoid is doubling up: never take two doses close together to compensate for a missed one.

The titration schedule (starting at 0.25mg and stepping up through 0.5mg, 1.0mg, 1.7mg and eventually 2.4mg at roughly four-week intervals) is set by your prescriber, not self-adjusted. Each step up is a clinical decision. The slow escalation exists specifically to reduce the nausea and digestive discomfort that can accompany the early weeks of treatment, so skipping ahead rarely saves time and often makes the side-effect profile harder to manage.

Practical preparation before each injection

Cold medicine from the fridge can sting more than it should. Taking the pen out fifteen to thirty minutes before you plan to inject and letting it reach room temperature at your own pace makes the process noticeably more comfortable for most people. Do not try to warm it up under running water or in a microwave, room temperature, naturally.

Clean the injection site with a fresh alcohol swab and let it dry before the pen touches your skin. Injecting through damp skin is a common small error. Once the injection is done, a gentle press with a clean tissue for a few seconds is enough, rubbing the area is not recommended. Used pens should go straight into a sharps container rather than the household bin; the broader guide to semaglutide covers disposal and storage in more detail.

If you notice redness, swelling or itching at the injection site that persists beyond a couple of days, or if you see any signs of infection, contact your prescriber or GP. Mild local reactions are common in the first few weeks; they usually settle as your skin adjusts.

When technique questions meet clinical questions

There is a difference between a technique question (how do I hold the pen?) and a clinical question (should I carry on after being sick twice this week?). The first kind this page can help with. The second kind belongs with your prescriber, every time.

Nausea, vomiting, diarrhoea and constipation are the most commonly reported side effects of Wegovy, and they are at their most pronounced in the early weeks or after a dose increase. They are also the most common reason people stop treatment before they have given it a fair run. Knowing this in advance (and knowing that most people find them settle within a fortnight) is useful context. NHS England's guidance on weight-management injections covers side-effect management and the wider support that should sit alongside any treatment.

If you are weighing up whether Wegovy suits you, or looking at how it compares to other licensed options, the Wegovy overview and our weight-loss treatment page set out the full picture. Suitability is always a clinical judgement, and our prescribers are available seven days a week for aftercare questions once treatment is underway, including guidance on practical matters such as which wegovy shots to use and how to manage them week to week. For anyone not yet started, a free consultation is the first step, a GPhC-registered prescriber reads your answers the same day and decides whether treatment is appropriate for you. Dietary choices during treatment also matter more than many people realise, and our advice on eating wegovy steak and other protein-rich foods explains how to support your results through what you eat.