New research suggests that individuals who discontinue blockbuster slimming jabs like Mounjaro or Wegovy can put back on lost weight far faster than those who halt conventional lifestyle regimens.
Published data in a prominent medical journal shows that while overweight individuals often shed substantial amounts of their body weight while using the jabs, the weight comes back at an estimated rate of 0.8 kg per month upon discontinuation.
"Individuals purchasing these treatments should be cognizant of the potential of fast rebound weight gain when the therapy ends," stated expert Dr. Susan Jebb.
Such speed of regain suggests a reversion to original weight within about one and a half years.
Weighing Approaches
The study, which looked at dozens of studies involving thousands of patients, contrasted the results of these new drugs with conventional dieting.
The team emphasize that individuals who lose weight through dieting usually have a slower weight regain—around 100 grams monthly—after stopping.
The Reason for the Rapid Rebound
Doctors suggest the mechanism of the injections is key to understanding the amplified rebound.
The injections copy a body's own chemical called GLP-1, which moderates feelings of fullness.
"Artificially providing the hormone concentrations far above than the body's typical production may cause the body to generate a reduced amount of its own natural GLP-1, and may also reduce responsiveness to its actions," explained Dr. Adam Collins, a nutrition specialist.
"Discontinuation of this medication leads to hunger is unsuppressed, making overeating much more probable."
A Lifelong Issue?
Health authorities suggest the injections for individuals with obesity-related medical conditions, alongside recommended diet and exercise modifications.
Many experts say that, due to the high risk of relapse, the treatment is often long-term.
This opinion is reinforced by pharmaceutical companies, who say that the findings "emphasize the persistent character of obesity," similar to managing conditions like diabetes.
User Testimonies
People who have discontinued the medication explain a sudden resurgence of cravings.
"It felt as if a switch activating and you become ravenous," said an individual.
The struggle is exacerbated if individuals have not developed sustainable dietary or behavioural changes during therapy.
Significant Interest
Figures suggest that a significant number of adults in the UK have used these injections in the last 12 months, with interest continuing to grow.
- Use is more common among women compared to men.
- The middle-aged age group shows the greatest usage rates.
- A large proportion obtain the medications through private healthcare rather than public health services.
Finally, experts caution that while the jabs are potent agents for shedding pounds, they are not a permanent fix and lasting health benefits relies on ongoing behavioural management.