How long should you stay on a maintenance dose?

There is no one right answer that determines how long you should be on a maintenance dose of your weight loss medication. It will depend on factors like weight stability, appetite control, medication side effects, and health goals, so clinical guidance from a collaborative healthcare provider is key.

In this post, our weight loss experts share their evidence-led opinions about how long maintenance treatment might continue, what happens when people stop, and how to decide what's right for you.

Key points

• There’s no set time limit for maintenance treatment; some people stay on medication for months before discontinuing, while others stay on the medication for years
• The ideal maintenance dose is one that manages appetite, supports weight stability, and causes minimal side effects
• Obesity is increasingly recognised as a chronic condition that may require ongoing management, so ongoing support is beneficial for many people
• Any decision to continue, reduce, or stop medication should always be made with your healthcare provider

What is a maintenance dose?

A weight loss maintenance dose is the amount of medication you take after reaching your weight loss goal, when the focus shifts from actively losing weight to keeping your weight and appetite stable.

During the active weight loss phase, your dose may be increased gradually to reach an effective level. This process is called titration. During maintenance, the goal is different. It's about finding a dose that supports your progress without unnecessary side effects. A maintenance dose doesn't necessarily mean the highest dose.

During this phase, your overall wellbeing becomes just as important as the number on the scale. The ideal maintenance dose varies from person to person and is typically one that:

• manages appetite and food noise
• helps maintain a stable weight
• feels comfortable long term
• causes minimal side effects

Is there a set time limit for maintenance treatment?

No, there is no universal maintenance timeline. Some people stay on treatment for a few months after reaching their goal weight, while others remain on medication for years. Both approaches can be appropriate depending on individual circumstances.

Current licensed weight loss medications, including Mounjaro, Wegovy injections or Wegovy pills, can be used long term if your clinician decides it’s right for you.

Whether ongoing treatment is right for you depends on regular reviews with your clinician, who will assess your progress, medication side effects, and overall health at each stage.

Why timelines look different for different people

Your maintenance timeline will depend on a combination of factors, including:

• previous weight history and how your body has responded to treatment
• appetite levels and how well they're managed without a higher dose
• confidence in your maintenance habits around nutrition and movement
• presence of obesity-related health conditions
• how well you tolerate the medication
• personal preferences and lifestyle considerations

Why do some people stay on medication long term?

Obesity is increasingly recognised as a chronic condition, which means it doesn't necessarily go away simply because someone has reached their target weight. Weight loss regain can happen for several reasons, including biological responses that encourage regain. When this happens, appetite signals often shift back towards pre-treatment patterns after medication stops.

For some people, continuing medication long term helps manage those biological pressures and supports the lifestyle changes that keep weight stable.

Long-term treatment isn't unusual

Staying on medication long term is a valid and increasingly common option. Just as people living with other chronic conditions may take ongoing medication to manage their health, some people benefit from continued weight loss treatment as part of their long-term care plan.

Maintenance treatment should feel like ongoing support, not dependence. Our clinicians can help you understand what long-term treatment looks like and whether it's the right approach for you.

Want to explore your options? Our IMC-registered doctors can help you find the right treatment plan for your maintenance phase.

What happens if you stop your maintenance dose?

Some people choose to stop medication during the maintenance phase for several reasons, including:

• personal preference
• financial considerations
• lifestyle factors
• feeling ready to maintain progress independently without medication

This is a valid decision, but it’s important to remember that stopping treatment often leads to changes in hunger, appetite, and feelings of fullness.

The STEP 1 trial extension found that participants regained around two-thirds of their prior weight loss within one year of stopping semaglutide. Even so, research from the University of Cambridge found that while regain is rapid initially, it does plateau, with people keeping off around 25% of their original weight loss long term.

Many people choose to restart treatment after stopping, and this is a completely normal part of managing weight long term.

For a fuller picture of what continuing versus stopping looks like, see our guide on continuing vs discontinuing weight loss medication.

Why weight regain often happens after stopping

Weight regain after stopping medication is common and does not mean treatment has failed. It reflects the biological adaptations that follow weight loss, including shifts in appetite-regulating hormones and satiety signals that can re-emerge once medication is removed.

This is why obesity is increasingly treated as a chronic condition rather than something that can be resolved with a single course of treatment.

Signs it may be the right time to consider reducing or stopping treatment

There is no single moment when the time is right to reduce or stop medication. However, some signs that you may be ready to discuss this with your clinician include:

• feeling confident in your long-term eating habits
• strong, established routines around nutrition, physical activity, sleep, and stress management
• stable weight over a sustained period
• minimal reliance on medication for appetite control

Any decision to reduce or stop should always be made alongside your clinician. Some people may need to return to treatment after stopping, and this isn't a sign of failure. It's a normal part of long-term weight management, and should be used alongside other strategies to maintain weight loss for good.

What if you want to switch to another treatment?

Some people prefer a different medication during maintenance. Common reasons include cost, convenience, preference for tablets over injections, or managing side effects.

Switching treatment usually requires a structured process, including:

• stopping the current medication appropriately
• allowing any necessary gap between treatments
• starting the new treatment at a suitable dose
• gradual dose increases where needed

This process depends on the specific medications involved and must always be guided by your clinician. A careful transition helps reduce side effects and maintain the effectiveness of your treatment.

Whether you stay on medication or not, habits still matter

Medication supports maintenance, but it doesn't replace healthy habits. Long-term success relies on:

• balanced nutrition
• regular movement and staying active
• strength training to support muscle mass
• sleep, stress management, and mental wellbeing
• self-monitoring

Everyday habits that help maintain weight loss become even more important if medication is reduced or stopped. These may include drinking at least 6-8 cups of water daily, making sure you get enough protein, and getting enough exercise during the day.

Questions to ask yourself before stopping treatment

Before making a decision about stopping medication, it can help to reflect on a few practical questions:

• Is my weight stable?
• How are my hunger levels?
• How confident do I feel in my routines?
• How am I managing social occasions and holidays?
• How would I respond if my appetite increased?
• Do I have a plan if I notice weight regain?

Discussing these questions with your clinician can help you make an informed decision that feels right for where you are in your journey.

There's no right or wrong maintenance timeline

The right maintenance timeline is the one that works for you. For some people, a few months of treatment after reaching their goal weight is enough. For others, longer-term medication is the most effective way to stay on track. There is no single correct approach, and what matters most is that your treatment plan is reviewed regularly and adjusted to support your health and your goals.

Niya MansuriPrescribing Pharmacist

Your maintenance journey is personal, and it's okay for it to look different from someone else's. The most important thing is finding the level of support that helps you maintain your results confidently, whether that includes medication, lifestyle changes, or a combination of both.

If you'd like to discuss your maintenance options, our IMC-registered doctors are here to help.

FAQs

How long should I stay on a maintenance dose of Wegovy or Mounjaro?

There is no single recommended timeframe. Some people stay on a maintenance dose for a few months, while others remain on treatment for years. The right approach depends on your weight stability, appetite control, side effects, and long-term goals.

Do I need to stop weight loss medication once I reach my goal weight?

Not necessarily. Reaching your goal weight doesn't automatically mean treatment should end. For many people, maintenance treatment forms part of their long-term weight management plan and helps support their results. For more guidance, check out our advice on continuing vs discontinuing weight loss medication.

What happens if I stop taking my weight loss medication?

Many people notice an increase in hunger and appetite after stopping treatment. Weight regain is common, which is why it's important to discuss any changes to your medication plan with your clinician before stopping.

Will I regain weight if I stop my maintenance dose?

Weight regain can happen after stopping weight loss medication, but everyone's experience is different. Your habits, activity levels, nutrition, and ongoing support can all influence what happens after treatment ends.

How do I know if I'm ready to stop my maintenance medication?

You may be ready to discuss reducing or stopping treatment if your weight has been stable for a sustained period and you feel confident in your eating, activity, sleep, and stress-management routines. Your clinician can help you assess whether the timing is right.

Can I stay on a maintenance dose long term?

Yes. Weight management medications such as Wegovy and Mounjaro can be used long term if your clinician believes the benefits outweigh any risks. For some people, ongoing treatment is an effective part of managing a chronic condition.

What's the best maintenance dose?

The best maintenance dose is not necessarily the highest dose. It's the dose that helps manage appetite, supports weight stability, feels sustainable, and causes minimal side effects.

Can I switch from one weight loss medication to another during maintenance?

Sometimes. People may switch treatments due to side effects, cost, convenience, or personal preference. Any switch should be planned and supervised by a clinician to help ensure a safe and effective transition.

What if I stop treatment and then start regaining weight?

This can happen and doesn't mean you've failed. Weight management is a long-term process, and some people choose to restart treatment after stopping. The most important thing is recognising changes early and seeking support when needed.

Do I still need healthy habits if I'm taking a maintenance dose?

Absolutely. Medication can support maintenance, but it works best alongside balanced nutrition, regular activity, good sleep, stress management, and ongoing self-monitoring. These habits remain important whether you're continuing treatment or not.

Sources

• Lifestyle changes to treat obesity. (2025) HSE. [Accessed 30 August 2026]
• Keeping active. (2023) gov.ie. [Accessed 25 August 2026]
• Eating well. (2025) gov.ie. [Accessed 25 August 2026]
• How do I maintain my weight loss? (2026) NHS Inform. [Accessed 25 August 2026]
• Weight regain and cardiometabolic effects after withdrawal of semaglutide: the STEP 1 trial extension. (2022) Diabetes, Obesity and Metabolism. [Accessed 30 August 2026]
• Medicines to treat obesity. HSE. [Accessed 30 August 2026]
• Obesity as a chronic disease: a narrative review of evolving definitions, management strategies, and cardiometabolic prioritization. (2025) Advances in Therapy, Springer Nature. [Accessed 30 August 2026]
• Patients regain weight rapidly after stopping weight loss drugs — but still keep off a quarter of weight lost. (2026) University of Cambridge. [Accessed 30 August 2026]