- GLP-1 drugs mimic a hormone that regulates appetite and blood sugar for weight loss
- Stopping GLP-1s abruptly may cause appetite return and potential weight regain
- Tapering GLP-1 dosage and lifestyle changes aid in maintaining weight loss
There was a time when discussions about weight loss primarily focused on the best diet. Now, however, the conversation has shifted to the most effective drugs for weight loss. Previously, diet and exercise were regarded as the two main components of weight management, but GLP-1 drugs have now become a permanent part of this discussion. For the unversed, GLP-1 (glucagon-like peptide-1) drugs are a class of medications that mimic the action of the naturally occurring GLP-1 hormone in the body. This hormone is primarily involved in regulating blood sugar levels and appetite. While originally developed for treating diabetes, GLP-1 agonists, such as semaglutide and liraglutide, are not commonly used for weight management. But what happens after you achieve your desired weight? Will you regain the weight? Do you need to take this drug indefinitely to manage your weight?
Are you supposed to take GLP-1s forever?
When you lose weight through diet and lifestyle changes, it doesn't happen overnight. Eating healthily and staying physically active must become part of your daily routine, which is not something you're likely to abandon quickly. This consistent effort helps you maintain a stable weight over the long term.
In contrast, when you lose weight using GLP-1 medication, your appetite may return after you stop taking the drug. This is because the underlying behaviours around diet and exercise may not have changed. Additionally, the biological signals that suppress appetite and slow digestion disappear.
While GLP-1 drugs can be effective for weight loss, they are not necessarily a permanent solution. Therefore, the duration of treatment can vary. Some may require long-term use to maintain weight loss, particularly if they struggle with obesity or related health issues.
While GLP-1 drugs can be effective for weight loss, they are not necessarily a permanent solution. To prevent you from regaining weight -
Slow withdrawal
Instead of quitting cold turkey, some doctors use a tapering strategy, which is gradually reducing the dose or frequency to see if the body can stabilise at a lower weight.
Combine with lifestyle interventions
An effective approach includes combining the use of GLP-1s with lifestyle changes to maintain weight after stopping the drugs.
Research suggests that patients who combine GLP-1 therapy with supervised exercise and high-protein/fibre diets are significantly more likely to maintain weight loss after stopping.
How GLP-1 drugs help with weight loss:
1. Appetite suppression
GLP-1 drugs act on the brain's appetite centres, promoting feelings of fullness and reducing hunger. This can lead to lower calorie intake.
2. Slowing gastric emptying
These medications slow down the rate at which food leaves the stomach, which helps prolong feelings of fullness after meals.
3. Enhancing insulin secretion
They enhance insulin secretion in response to meals while lowering glucagon secretion, improving blood sugar control and reducing the risk of fat storage.
Maintaining a healthy weight after stopping GLP-1s
If you are GLP-1s, do not stop abruptly. Talk to your doctor about how and when to stop.
1. Balanced diet: Focus on a well-rounded diet rich in whole foods, such as fruits, vegetables, lean proteins, and whole grains. Limiting processed and high-calorie foods is crucial.
2. Regular physical activity: Engaging in consistent physical activity can help maintain weight loss. Aim for at least 150 minutes of moderate-intensity exercise per week, including both cardiovascular and strength training exercises.
3. Mindful eating: Practice mindful eating strategies to recognise hunger and fullness cues. This can help prevent overeating and encourage healthier food choices.
4. Regular monitoring: Keep track of weight and dietary habits. Regular check-ins can help you stay on track and make necessary adjustments.
6. Seek professional help: Working with a dietitian, nutritionist, or a doctor can help personalise a weight management plan post-GLP-1 treatment.
In summary, while GLP-1 drugs can significantly aid in weight loss, maintaining that weight loss requires an ongoing commitment to healthy lifestyle changes and personal accountability. Transitioning off these medications should be complemented by a solid plan for weight management to minimise the risk of regaining lost weight.
Disclaimer: This content including advice provides generic information only. It is in no way a substitute for a qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.














