Skip to content
Diet

The Facts Behind Rapid Weight Loss with Ozempic: Safe or Risky?

Is rapid weight loss with Ozempic safe? Understand what the medicine is for, its possible side effects and why it should only be used under medical supervision.

By: Nazlı Gülşah Doğan, Specialist Dietitian Published: Updated: 4 min read
The Facts Behind Rapid Weight Loss with Ozempic: Safe or Risky?

One of the medicines that has recently gained popularity in conversations about weight is Ozempic. Mainly used in the management of diabetes, this medicine has attracted attention because some people lose weight while taking it. Many people are curious about turning to it to lose weight quickly. But is rapid weight loss of this kind safe, or does it carry risks?

What Is Ozempic?

Ozempic is a prescription medicine used in the management of type 2 diabetes. Its active substance, semaglutide, helps regulate blood sugar by acting on the way the body handles insulin. It can also be associated with weight loss in people with diabetes, because it reduces appetite. The medicine increases the feeling of fullness, so that a person eats less.

Semaglutide belongs to a class called GLP-1 (glucagon-like peptide-1) receptor agonists. Medicines in this class act on hormones released in the gut and help with blood sugar control. They also delay the emptying of the stomach, which makes you feel full for longer.

How Effective Is Ozempic for Weight Loss?

Many people who want to lose weight see Ozempic as a quick answer. The main purpose of this medicine, however, is the management of diabetes, and weight loss appears as an effect of the medicine. Clinical studies have reported weight loss in some people taking this kind of medicine, but results differ widely between individuals, and it can only be prescribed and monitored by a doctor.

In some people with obesity or overweight, a doctor may consider such medicines as part of a wider plan. These results show individual differences: weight loss may be faster in some people and slower in others.

The Side Effects of Ozempic

Although it may sound attractive to people who want to lose weight, using Ozempic has a number of side effects. These can be mild in some people and more serious in others.

  • Stomach and digestive problems: The most common side effects are nausea, vomiting, diarrhoea and constipation. The slowing of stomach emptying by the medicine can cause problems of this kind. These symptoms are seen more often at the beginning.
  • Hypoglycaemia (low blood sugar): For people with type 2 diabetes, lowering blood sugar is the intended effect. For people without diabetes, however, it can be risky. Sudden falls in blood sugar can cause symptoms such as dizziness, weakness and fainting.
  • Gallstones: People who lose weight rapidly can have a higher risk of forming gallstones. People using Ozempic may also face this risk.
  • Risk of pancreatitis: Although rare, it is thought that using Ozempic may raise the risk of inflammation of the pancreas (pancreatitis). Pancreatitis is a serious health problem and can cause symptoms such as severe abdominal pain, nausea and vomiting.
  • Thyroid concerns: Some studies in animals have suggested that GLP-1 agonists may raise the risk of thyroid tumours. These findings have not been established in humans, and your doctor will talk to you about your own risk.

Is Losing Weight with Ozempic Healthy?

For some people, a doctor-supervised plan that includes this medicine may be a useful part of managing their health. However, the process is not always healthy for everyone. Sudden weight loss can carry risks for the body. Rapid weight loss can lead to the loss of muscle mass and may affect metabolism. A shortfall of the nutrients the body needs may also cause health problems in the long term.

It should not be forgotten that Ozempic was designed for the management of diabetes. Anyone who is thinking about using this medicine for weight loss must speak to a healthcare professional, and should never take it without a prescription. Diet, exercise and general healthy lifestyle habits should always be the foundation of any weight-management journey.

This article is for general information only; please consult your doctor and dietitian about your own situation.

Book an appointment for a personalised nutrition plan

The information in this article is general; what you need depends on your age, health and goals. Message us and we will build the plan that suits you together.

This content is for information only. For a personalised nutrition programme, please consult a dietitian.