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GLP-1 Medicine: The Future of Weight Loss and Metabolic Health?

5/10/2026
12 min read
GLP-1 Medicine: The Future of Weight Loss and Metabolic Health?

Discover how GLP-1 medications like Ozempic and Wegovy can provide effective weight loss and improved metabolic health. Read about effect, risks and future

Sarah

GLP-1 Medication: The Future of Weight Loss?

GLP-1 medication is one of the most popular treatments for obesity today. It mimics the body's own hormone that controls hunger and satiety and can thus help people lose weight. At the same time, the treatment can contribute to improved metabolic health.

Key points

  • GLP-1 is a hormone that affects blood sugar, appetite and satiety
  • GLP-1 drugs mimic the body's natural hormone
  • Studies show that GLP-1 treatment can produce 15-22% weight loss
  • The treatment may provide additional metabolic health benefits
  • Examples of medicines are Mounjaro, Wegovy, Ozempic and Rybelsus

What is GLP-1?

GLP-1 (glucagon-like peptide-1) is a hormone that is released in the gut when we eat. The:

  • Stimulates insulin release
  • Inhibits glucagon
  • Delays gastric emptying
  • Affects the appetite center of the brain

The result is more stable blood sugar, increased satiety and reduced hunger.

How do GLP-1 medications work?

GLP-1 medication enhances the effect of the body's own hormone. It leads to:

  • Lowered blood sugar levels
  • Decreased appetite
  • Increased feeling of satiety
  • Slower gastric emptying
  • Reduced craving for energy-dense food
  • Less "food noise"

Most preparations are taken as an injection once a week, but some are available in tablet form.

Approved uses

GLP-1 drugs are used to treat:

  • Adults with a BMI over 30
  • Adults with a BMI of 27–30 and at least one weight-related disease (eg, prediabetes, high blood pressure, elevated blood lipids, or sleep apnea)
  • Young people from the age of 12 with obesity and a body weight over 60 kg

Treatment always requires individual medical assessment.

Want to know if GLP-1 medication could be an option for you? Complete our health form to receive a medical assessment within 1-3 days.

Effect on weight and metabolic health

GLP-1 drugs containing semaglutide have shown in clinical studies an average weight loss of approximately 15-17% in combination with lifestyle changes¹.

In addition to weight loss, treatment can contribute to:

  • Lowered blood pressure
  • Improved blood sugar control
  • Reduced risk of cardiovascular disease
  • Increased energy level

The weight loss can also have a positive effect on quality of life and self-esteem.

¹ Source: Published clinical studies via the National Library of Medicine.

Side effects and risks

GLP-1 medications are generally well tolerated. The most common side effects are:

  • Nausea
  • Diarrhea
  • Constipation
  • Temporary upset stomach

These are usually mild and transient.

In rare cases, gallstones or pancreatitis may occur. Therefore, medical follow-up is important during treatment.

Individual adaptation of treatment

The treatment is always adapted to the individual's conditions and state of health.

For some, classic GLP-1 analogs are most appropriate. For others, combination preparations that affect both GLP-1 and GIP may be relevant.

The goal is to find a treatment that gives a good effect with acceptable side effects and that works in the long term.

The future of GLP-1 drugs

Developments in the GLP-1 area are progressing rapidly. The drugs were originally used for type 2 diabetes but have become a central part in the treatment of obesity and metabolic disease.

Studies also show positive effects on cardiovascular health.

New combination preparations are continuously developed and can potentially provide an even better effect on weight and metabolic health. Since obesity is a growing public disease, these treatments can have a major impact on public health.

Frequently asked questions about GLP-1 medication

How is GLP-1 different from other diabetes medications?

GLP-1 medication mimics the body's own hormone and affects both blood sugar regulation and appetite, which also leads to weight loss.

Does everyone with obesity have access to GLP-1?

No. Treatment is given after individual assessment and according to medical criteria. Therefore, a medical assessment is always necessary before starting treatment.

Is the weight loss permanent?

Long-term results require lifestyle changes to be combined with the treatment. When you end treatment, it is important to do so in consultation with your healthcare provider.

Can GLP-1 cause serious side effects?

Serious side effects are rare, but medical follow-up is important throughout treatment.

How long is the treatment used?

The treatment can be long-term. The doctor makes regular assessments of the effect and the need for continued treatment.

Get started on your weight loss journey

GLP-1 medication can be an effective support for those who want to lose weight and improve their metabolic health.

Do you want to know if the treatment is right for you? Complete our health form and receive a medical assessment within 1-3 days.