A recent study suggests that patients who stop using new weight-loss injections like Mounjaro or Wegovy tend to recover shed pounds at a significantly accelerated pace than those who halt traditional diet and exercise plans.
Research printed in a leading medical journal demonstrates that while obese people often shed about a fifth of their body weight while on the medication, the weight comes back at an estimated rate of nearly a kilo each month upon discontinuation.
"People buying such treatments must be aware of the potential of fast weight regain when the therapy is stopped," stated researcher Dr. Susan Jebb.
Such speed of recovery means a return to starting mass within about 18 months.
Comparing Therapies
The study, which reviewed dozens of trials involving thousands of patients, compared the effects of these new drugs with other pills.
Scientists emphasize that people who lose weight through lifestyle changes alone typically experience a slower creep back—perhaps 100 grams monthly—once they finish.
Explaining the Rapid Rebound
Doctors propose the way of the injections is key to understanding the accelerated weight return.
GLP-1 drugs mimic a body's own chemical called glucagon-like peptide-1, which controls hunger.
"Artificially providing the hormone concentrations far above than the body's typical production may cause the system to generate a reduced amount of its own natural GLP-1, and could diminish sensitivity to its effects," noted Dr. Adam Collins, a dietetics expert.
"Discontinuation of this medication means appetite is uncontrolled, making binge eating a significant risk."
An Ongoing Condition?
Medical guidelines advise the injections for people with weight-linked health risks, accompanied by prescribed diet and exercise modifications.
Professionals argue that, considering the significant potential of relapse, the treatment might need to be long-term.
This view is supported by pharmaceutical companies, who state that the findings "highlight the persistent character of obesity," similar to managing diseases like high blood pressure.
User Testimonies
People who have come off the jabs report a intense return of appetite.
"It was like a switch activating and you're instantly extremely hungry," recalled one woman.
This challenge is worsened if individuals have not adopted permanent lifestyle or habit modifications during therapy.
Significant Interest
Recent estimates suggest that millions of people in the UK have used these injections in the past year, with desire continuing to grow.
- Use is higher among females than men.
- The middle-aged age group shows the greatest level of interest.
- A large proportion access the drugs through private prescriptions rather than public health services.
In conclusion, experts emphasize that while the jabs are effective tools for weight loss, they are not a permanent solution and long-term success relies on combined behavioural management.