GLP-1 medications can help support weight loss and manage type 2 diabetes. Common types include semaglutide and tirzepatide, which both have brand names.
People stop taking a GLP-1 medication for a range of reasons. Side effects, cost, a change in insurance coverage or reaching a goal weight can all play a role.
So what happens next? Here’s how you might feel and what you can do to help maintain your weight loss progress if you stop taking a GLP-1.
Why people stop taking a GLP-1 medication
Cost and side effects are the most common reasons people stop a GLP-1, according to recent research.1 If insurance coverage changes or a prescription medication becomes too expensive, people may choose to stop for financial reasons.
GLP-1 side effects are another common reason people stop. These may include:2
- Nausea and vomiting
- Stomach pain or bloating
- Diarrhea or constipation
Many of these side effects improve with time. In rare cases, they can be more serious, such as gallbladder problems or a slow-emptying stomach.2
Some people stop simply because the prescription drug doesn’t work for them. About one in 10 people who take a GLP-1 medication don’t see a meaningful benefit.2 Obesity and type 2 diabetes are complex conditions, and no one treatment works for everyone.
Are side effects making you rethink your GLP-1? A telehealth subscription can connect you with a provider to talk through your options. Explore a telehealth subscription online.
What to expect when you stop taking a GLP-1
Stopping a GLP-1 can bring changes to your weight, hunger and metabolism. Here’s what you may want to know.
Possible weight regain
A large study from Cleveland Clinic followed close to 8,000 adults in Ohio and Florida after they stopped taking the GLP-1 drugs semaglutide or tirzepatide.1 The results were more hopeful than older data suggested.
The study found that after one year:1
- Close to half (45%) of patients being treated for obesity continued to lose weight or maintained their weight loss after stopping GLP-1 treatment.
- More than half (56%) of patients treated for diabetes continued to lose weight or maintained their weight loss.
In both groups, about half of patients gained weight after stopping a GLP-1.
This is more encouraging than older research. Earlier research found that people regained about two-thirds of their lost weight within a year of stopping.3
Why the difference? Many people in the Cleveland Clinic study did not stop treatment for good. Instead they may have:1
- Switched to a new medication
- Restarted their original prescription
- Kept working toward their goals through lifestyle support instead of medication
Return of hunger and food noise
GLP-1s help slow digestion so you don’t feel as hungry. It’s common to notice feeling hungry when you stop the medication.4 Many people also notice an increase in “food noise,” or constant thoughts about food.
A change in metabolism
Energy and metabolism can shift as well. When you lose weight, you often lose some muscle along with fat. With less muscle, your metabolism can slow down, which makes it easier to gain weight back.3
How to stop a GLP-1 safely
If you’re thinking about stopping, it’s important to speak with your doctor first. A few things are worth keeping in mind before you make a change.
Don’t stop suddenly. This is especially important if you take a GLP-1 for diabetes, since it can affect your blood sugar.2 Weight may also come back faster than you lost it.
Ask about your options. A healthcare provider can help you taper off slowly, try a lower dose or switch medications if cost or side effects are reasons you’re considering stopping the medication.2
Consider staying on treatment. For some people, ongoing use may make more sense. Experts often compare obesity to other chronic conditions, like high blood pressure, that need long-term management rather than a quick fix.3,4
Not sure what your next step should be? A telehealth provider can help you plan for what comes after stopping a GLP-1. Explore telehealth options online.
How to help prevent weight regain after stopping
If you do stop, these healthy habits can help you stay on track.3,4
Focus on eating a healthy diet. Protein, fiber and healthy fats can help you feel full and slow digestion, which can help make up for the effect the medication used to have. A fruit or vegetable at most meals may help, too.
Eat on a consistent schedule. Try to eat something every three to five hours. A high-protein or high-fiber snack can bridge longer gaps between meals.
Stay active. Try to fit in an activity that raises your heart rate on most days. A goal of about 30 minutes, four or five times a week, can help maintain the muscle that keeps your metabolism running.
Track your weight regularly. Stepping on the scale on daily or weekly makes it easier to spot a weight regain before it grows.
Prioritize sleep. Not getting enough sleep can raise ghrelin, a hormone that drives hunger.
Get support. Many people stay connected to some form of ongoing care, whether that’s a lifestyle program with a dietitian, a different medication or regular doctor visits.
A telehealth subscription or weight management program like Noom can help you get personalized support for your health goals.
In the Cleveland Clinic study, 14% of patients continued their care through lifestyle visits instead of restarting a prescription drug.1
Type 2 diabetes and obesity are long-term conditions, and support does not have to end just because a prescription does.
Frequently asked questions
What happens to your appetite when you stop a GLP-1?
Hunger often comes back after you stop a GLP-1 medication. These prescription drugs change how quickly your stomach empties and how satisfied you feel after eating.4 Once the medication leaves your system, those effects wear off and hunger can return more quickly. Constant thoughts about food, often called “food noise,” may also return. Timing varies from person to person, so talk with your doctor about what to expect.
Is it safe to stop taking a GLP-1 suddenly?
Stopping a GLP-1 suddenly is not recommended. This matters most if you use it for diabetes, since it can affect your blood sugar.2 You may also regain weight faster than you lost it. A gradual approach may help you maintain your progress. Talk with your healthcare provider about tapering off slowly or trying a lower dose instead.
How much weight do people regain after stopping a GLP-1?
Weight regain after stopping a GLP-1 varies widely. A 2026 Cleveland Clinic study found that about half of patients kept losing weight or held steady a year later.1 About half regained some. Older clinical trial data found a much bigger rebound.
How can you maintain weight loss after stopping a GLP-1?
A few habits can help you maintain your progress after stopping a GLP-1. Eat enough protein and fiber. Stay active most days. Keep a consistent eating schedule.3,4 These habits can help with hunger and support your metabolism. Regular weigh-ins and enough sleep matter too. Many people also stay connected to ongoing care, like a dietitian or lifestyle program, which can make these habits easier to stick with.
Does your metabolism change after you stop a GLP-1?
Your metabolism can slow down after you stop a GLP-1.3 When you lose weight, you often lose some muscle along with fat. Muscle helps your body burn calories. With less muscle, it is easier to gain weight back. Staying active and eating enough protein can help maintain your muscle during and after treatment.
For informational purposes only. This information is compiled by UnitedHealthcare, and/or one of its affiliates, and does not diagnose problems or recommend specific treatment. Services and medical technologies referenced herein may not be covered under your plan. Please consult directly with your primary care physician if you need medical advice.
Interested in support that can help you reach your health goals? Call 1-844-211-7730 to speak with a licensed insurance agent or browse telehealth options online.
Sources:
- Cleveland Clinic Newsroom. "What happens when patients stop taking GLP-1 drugs? New Cleveland Clinic study reveals real world insights." March 12, 2026. Retrieved from https://newsroom.clevelandclinic.org/2026/03/12/what-happens-when-patients-stop-taking-glp-1-drugs-new-cleveland-clinic-study-reveals-real-world-insights
- Yale New Haven Health. "Should you suddenly stop taking GLP-1s? Our experts weigh in." January 29, 2026. Retrieved from https://www.ynhhs.org/articles/should-you-suddenly-stop-taking-glp1s
- Medical University of South Carolina (MUSC). "Life after Ozempic: What happens when you stop a GLP-1?" April 6, 2026. Retrieved from https://www.musc.edu/content-hub/News/2026/04/06/coming-off-glp-1s
- Harvard Health Publishing. "Weaning off a GLP-1? Tips for the transition." March 16, 2026. Retrieved from https://www.health.harvard.edu/medications-and-treatments/weaning-off-a-glp-1-tips-for-the-transition
Part Number: 53470-X-0926
