Saxenda (liraglutide): a practical UK guide

Saxenda is a daily prescription injection for weight management. Understanding the daily routine, side effects and review point matters more than treating it as an older version of a weekly jab.

What is Saxenda?

Saxenda contains liraglutide, a GLP-1 receptor agonist. It is used with reduced-calorie eating and increased physical activity. It is injected daily, unlike weekly products. This page covers adults; it does not assess suitability for a child or teenager.

Who can be considered?

The adult licence covers BMI of at least 30, or BMI from 27 to below 30 with a weight-related condition. The prescriber must assess the whole medical picture. A licence threshold does not guarantee NHS access, private acceptance or available stock.

Starting and reviewing treatment

The dose is increased gradually under the prescribed schedule. The adult continuation rule is measured after 12 weeks at 3 mg daily: treatment should stop if less than 5% of initial body weight has been lost. That is not simply 12 weeks from the first injection. Agree the review date with your prescriber.

Side effects need a plan

Nausea, vomiting, diarrhoea and constipation can occur. Persistent severe abdominal pain needs urgent medical assessment because pancreatitis is a recognised risk. Seek advice if vomiting prevents adequate drinking. Tell the prescriber about other medicines, especially diabetes treatment; do not change insulin yourself. Read the leaflet for the full warnings.

Questions that make a comparison useful

Do not improvise a switch

Ask the prescriber for written instructions if changing medicine or restarting after a gap. Products are not interchangeable simply because they belong to the same family. Do not combine treatments or copy another person's schedule.

Keep support after the prescription

Before starting, decide where practical food and movement help will come from and who answers treatment questions. Keep those routes somewhere easy to find. My Timber offers everyday planning and check-ins without a treatment purchase; it does not prescribe, change doses or monitor clinical safety.

Sources and further reading

Keep the everyday support going

My Timber is free to use without a treatment purchase.