Patients Coming Off Slimming Injections Gain Back Weight at a Quadrupled Rate Compared to Those on Conventional Diets
New research suggests that patients who come off new GLP-1 drugs like Mounjaro or Wegovy can put back on lost weight much more quickly than those who halt conventional diet and exercise plans.
Published data in a major health publication shows that while overweight individuals frequently drop about a fifth of their total mass while using the jabs, the weight returns at an estimated rate of nearly a kilo each month upon discontinuation.
"People buying these treatments should be informed of the danger of rapid weight regain when the treatment concludes," warns lead investigator Dr. Susan Jebb.
Such speed of regain suggests a return to pre-treatment weight within about one and a half years.
Comparing Treatments
The study, which examined dozens of trials involving thousands of participants, compared the effects of the injectable medications with older methods.
Researchers emphasize that individuals who shed pounds through diet and exercise usually see a less rapid weight regain—approximately 0.1 kg a month—after stopping.
Explaining the Fast Rebound
Nutrition scientists suggest the way of the jabs explains the heightened regain.
The injections copy a natural hormone called GLP-1, which helps regulate hunger.
"Sustained high doses of the hormone levels several times higher than the body's typical production may cause the body to produce less of its own natural GLP-1, and may also reduce responsiveness to its actions," noted Dr. Adam Collins, a dietetics expert.
"Withdrawal of this medication leads to appetite is unsuppressed, making overeating much more probable."
A Chronic Condition?
The NHS advise the jabs for individuals with obesity-related health risks, alongside prescribed diet and exercise modifications.
Many experts say that, considering the significant potential of weight regain, the therapy is often long-term.
This view is supported by pharmaceutical companies, who note that the results "highlight the persistent nature of obesity," akin to managing diseases like high blood pressure.
User Accounts
Individuals who have stopped the jabs explain a powerful return of hunger.
"I experienced a trigger flipping and I was suddenly extremely hungry," recalled one woman.
This challenge is worsened if individuals have not adopted sustainable lifestyle or habit changes during therapy.
Growing Interest
Survey data indicate that a significant number of adults in the UK have used weight-loss jabs in the past year, with demand remaining high.
- Use is more common among women than men.
- The middle-aged age group shows the highest usage rates.
- Many access the drugs through private healthcare rather than the NHS.
In conclusion, clinicians stress that while these medications are powerful tools for shedding pounds, they are not a magic cure and maintained weight loss relies on integrated lifestyle changes.